MCQs

Q491: Which of the following is the purpose of connecting a battery in an electric circuit?

• A) To maintain resistance across the conductor
• B) To vary resistance across the conductors
• C) To maintain constant potential difference across the conductor

Q492: The property of a body to oppose the flow of electric charge through it is called electric _______?

• A) Capacitance
• B) Resistance
• C) Potential

Q493: Two resistances of 6 Ω and 12 Ω are connected in parallel. Their net resistance is ______?

• A) 7 Ω
• B) 6 Ω
• C) 4 Ω

Q494: The condition when the resistance of a circuit is zero is known as?

• A) Closed-circuit
• B) Open circuit
• C) Short circuit

Q495: In an electric circuit an ammeter is always connected in ______?

• A) Series
• B) Parallel
• C) Mixed

Q496: In an Electric circuit when Electrons move from low to high potential they will _______?

• A) Gain Energy
• B) Lose their identity
• C) Lose Energy

Q497: If the area of the parallel plate capacitor is doubled then the capacitance will be _____?

• A) Remain uncharged
• B) Half
• C) Double

Q498: The presence of a dielectric between the plates of capacitors, the capacitance of capacitor ______?

• A) Increases
• B) Remain constant
• C) Decreases

Q499: Two capacitors of 8µF are connected in series then the equivalent capacitance is ______?

• A) ¼ µF
• B) 2 µF
• C) 4 µF

Q500: The capacitance of capacitors increases when they connected in ____?

• A) Parallel
• B) Series
• C) Both A and B