Entry Test MCQ :: Current Electricity

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21.

The current in the circuit shown in figure - What will be the current in the circuit?

A.	1/45A	B.	1/10A
C.	1/5A	D.	5A

22.

Resistance between points A and B in the circuit shown in figure is

A.	4?	B.	6?
C.	10?	D.	8?

23.

A neon flashlight cell with an emf of 1.5V gives a current of 15A when connected directly to an ammeter of resistance 0.04?. Internal resistance of the cell is

A.	0.0004?	B.	0.06?
C.	0.10?	D.	0.13?

24.

Resistance of a wire on increasing its temperature will

A.	increase with rise in temperature	B.	decrease with rise in temperature
C.	will remain same	D.	depends upon altitude of experimentation

25.

Specific resistance of a wire

A.	will depend on its length	B.	will depend on its radius
C.	will depend on the type of material of the wire	D.	will depend on none of the above

26.

An electric iron is marked 20 volts 500W. The units consumed by it in using if for 24 hours will be

A.	12	B.	24
C.	5	D.	1100

27.

In the following figure, the terminal potential is

A.	zero	B.	2V
C.	12V	D.	36V

28.

In liquids and gases the current is due to the motion

A.	negative charges	B.	positive charges
C.	both negative and positive charges	D.	neutral particles

29.

If 1 ampere current flows through 2m long conductor the charge flow through it in 1 hour will be

A.	3600C	B.	7200C
C.	1C	D.	2C

30.

The graphical representation of Ohms law is

A.	hyperbola	B.	ellipse
C.	parabola	D.	straight line