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ID: 2275634 • Letter: #

Question

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Explanation / Answer

Questions and Answers


1. What would happen if you throw a unit positive charge within a positive electric field?

a. It would stop

b. It would rotate

c. It will accelerate to infinity

d. It would come back to you

Answer - It will accelerate to infinity.


2. How does current flow across a capacitor in an AC circuit?

a. Just the way it flows in a normal wire

b. Just the way it flows in a resistor

c. Just the way it flows in an inductor

d. Due to an electric field that exists between the capacitor plates

Answer - Due to an electric field that exists between the capacitor plates


3. What is required to bring a unit positive charge from infinity to a region with electric field slowly?

a. Force

b. Work

c. Fluidity

d. Another electric field

Answer - Work


4. What happens to an electrically charged particle which is placed between another two electrically charged particles?

a. It stays intact

b. Depends on its charge

c. Depends on the charges of all particles

d. Depends only on the charges of the two particles

Answer - Depends on the charges of all particles


5. How will an electrically charged particle move in the presence of a rotating electric field clubbed with a planar electric field?

a. It will go in circles

b. It will go spiral

c. It will go in a line

d. It will not move at all

Answer - It will go in spiral