Are you gearing up for the Haryana Teacher Eligibility Test (HTET) in 2023? Eager to secure your future as a certified teacher in Haryana? One subject that plays a pivotal role in achieving your teaching aspirations is "Current Electricity." To assist you in mastering this crucial section of the exam, we've meticulously designed a comprehensive set of Multiple Choice Questions (MCQs) tailored to the HTET 2023 syllabus. These MCQs go beyond simple assessment; they provide focused practice and in-depth insights into the subject matter. In this blog post, we'll delve into these MCQs, covering essential topics related to current electricity, and we'll also incorporate on-page SEO techniques to optimize your learning experience while increasing your chances of excelling in the HTET. Let's embark on this journey toward HTET success together!
1. What
is the SI unit of electric current?
A) Ohm (Ω)
B) Volt (V)
C) Ampere (A)
D) Watt (W)
2. Ohm's Law states a
direct relationship between which two electrical quantities?
A) Voltage and resistance
B) Current and resistance
C) Voltage and current
D) Voltage and power
3. If a 12-volt battery is
connected to a resistor with a resistance of 4 ohms, what is the current
flowing through the resistor?
A) 3 A
B) 4 A
C) 6 A
D) 12 A
4. What happens to the
resistance of a conductor when its temperature increases?
A) It increases
B) It decreases
C) It remains the same
D) It depends on the material
5. In a parallel circuit, what
happens to the total resistance as more resistors are added?
A) It decreases
B) It increases
C) It remains the same
D) It depends on the value of the resistors
6. When two resistors are
connected in series, what happens to the total resistance?
A) It decreases
B) It increases
C) It remains the same
D) It becomes zero
7. Which of the following
is a passive component in an electrical circuit?
A) Battery
B) Resistor
C) Diode
D) Transistor
8. What is the formula for
calculating electrical power in a circuit?
A) P = IV
B) P = IR
C) P = I^2R
D) P = V/R
9. If a 100-watt light bulb
operates for 5 hours, how much energy does it consume?
A) 50 J
B) 500 J
C) 5000 J
D) 50000 J
10. Which instrument is used
to measure current in a circuit?
A) Voltmeter
B) Ammeter
C) Ohmmeter
D) Galvanometer
11. An ammeter should
ideally have:
A) High resistance
B) Low resistance
C) No resistance
D) Variable resistance
12. In a series circuit,
what happens to the total resistance as more resistors are added?
A) It decreases
B) It increases
C) It remains the same
D) It becomes zero
13. Which of the following
statements is true for a closed electrical circuit?
A) Current flows, and the circuit is complete.
B) Current flows, but the circuit is open.
C) No current flows, and the circuit is complete.
D) No current flows, but the circuit is open.
14. If a resistor has a resistance
of 220 ohms and a current of 0.5 amperes flows through it, what is the voltage
across the resistor?
A) 440 V
B) 110 V
C) 0.5 V
D) 220 V
15. If the voltage across a
resistor is 12 volts, and the resistance is 4 ohms, what is the current passing
through the resistor?
A) 3 A
B) 4 A
C) 8 A
D) 48 A
16. If an appliance consumes
600 watts of power and is operated for 5 hours, how much energy does it
consume?
A) 3 kWh
B) 30 kWh
C) 300 kWh
D) 1500 kWh
17. A device with a power
rating of 50 watts is connected to a 120-volt source. What is the current
consumed by the device?
A) 0.42 A
B) 2.5 A
C) 6 A
D) 120 A
18. In a parallel circuit,
if one of the branches has a higher resistance than the others, what happens to
the total current in the circuit?
A) The total current increases.
B) The total current decreases.
C) The total current remains the same.
D) The total current becomes zero.
19. What is the equivalent
resistance of three resistors in parallel with resistances of 4 ohms, 6 ohms,
and 8 ohms?
A) 4 ohms
B) 6 ohms
C) 8 ohms
D) 18 ohms
20. Kirchhoff's voltage law
states that:
A) The total resistance in a circuit is constant.
B) The sum of the currents at a junction is zero.
C) The sum of the voltages around a closed loop is zero.
D) The voltage across a resistor is directly proportional to its
resistance.
21. In a parallel circuit,
what happens to the total resistance as more resistors are added in parallel?
A) It decreases
B) It increases
C) It remains the same
D) It becomes zero
22. Which of the following
components in an electrical circuit stores electrical energy and releases it
when needed?
A) Resistor
B) Capacitor
C) Diode
D) Inductor
23. If a resistor has a
resistance of 330 ohms and a voltage of 9 volts is applied across it, what is
the current flowing through the resistor?
A) 0.03 A
B) 3 A
C) 27 A
D) 330 A
24. According to Ohm's Law,
if the voltage across a resistor is doubled, what happens to the current
through the resistor, assuming the resistance remains constant?
A) It doubles
B) It halves
C) It remains the same
D) It becomes zero
25. A device with a power
rating of 1500 watts is used for 6 hours. How much energy does it consume
during this time?
A) 250 Wh
B) 1.5 kWh
C) 9 kWh
D) 15 kWh
26. If the current passing
through a 20-ohm resistor is 5 amperes, what is the power dissipated by the
resistor?
A) 100 W
B) 25 W
C) 1 W
D) 5 W
27. In a series circuit with
three resistors, if one resistor has a resistance of 10 ohms and the other two
have a resistance of 20 ohms each, what is the equivalent resistance of the
circuit?
A) 5 ohms
B) 20 ohms
C) 30 ohms
D) 50 ohms
28. According to Kirchhoff's
current law, what is the sum of currents at a junction in an electrical
circuit?
A) Zero
B) Infinity
C) The total resistance
D) The voltage applied
29. When capacitors are
connected in series, what happens to their total capacitance?
A) It increases
B) It decreases
C) It remains the same
D) It becomes zero
30. What is the total
resistance in a series circuit composed of three resistors with resistances of
10 ohms, 20 ohms, and 30 ohms?
A) 10 ohms
B) 20 ohms
C) 60 ohms
D) 90 ohms
31. In a parallel circuit,
if one branch has a resistance of 5 ohms, and another branch has a resistance
of 10 ohms, what is the equivalent resistance of the two branches together?
A) 5 ohms
B) 10 ohms
C) 15 ohms
D) 50 ohms
32. If a 12-volt battery
supplies a current of 4 amperes to a circuit, what is the power delivered by
the battery?
A) 3 W
B) 12 W
C) 16 W
D) 48 W
33. Which
of the following statements is true regarding the relationship between voltage
and current in a circuit?
A) Voltage depends on current.
B) Current depends on voltage.
C) Voltage and current are independent of each other.
D) Voltage and current are always equal.
34. In a household circuit,
which wire is typically color-coded as green or bare and is used for grounding?
A) Live wire
B) Neutral wire
C) Ground wire
D) Positive wire
35. Why is it important to
use fuses or circuit breakers in electrical circuits?
A) To increase voltage
B) To decrease resistance
C) To prevent overcurrent and electrical fires
D) To increase capacitance
36. What
is the primary function of a capacitor in an electrical circuit?
A) To store electrical energy
B) To generate electrical energy
C) To regulate voltage
D) To increase resistance
37. When
capacitors are connected in parallel, what happens to their total capacitance?
A) It decreases
B) It increases
C) It remains the same
D) It becomes zero
In conclusion, your commitment to conquering Current
Electricity through these MCQs is a remarkable step toward your success in the
HTET 2023. Remember that consistent practice, a solid understanding of the
subject, and effective time management are pivotal in achieving your goals. As
you continue your preparations, revisit these MCQs regularly, expand your
knowledge, and fine-tune your test-taking skills.
Furthermore, for a well-rounded preparation, make
sure to explore our other HTET-focused resources, including study guides,
practice exams, and expert tips. By leveraging these resources and staying
dedicated to your objective, you'll not only enhance your chances of acing the
HTET but also establish a strong foundation for your teaching career in
Haryana.
As you navigate through your HTET 2023 journey, keep
yourself updated with the latest exam news and guidelines. The field of
education is dynamic, and staying informed will give you an edge.
We wish you the best of luck in your HTET 2023
preparations and beyond. With determination and the right resources, you are
well on your way to becoming a certified teacher and making a positive impact
on the lives of students in Haryana. Continue to strive for excellence, and
success will undoubtedly follow.
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