ECAT Pre General Science Physics Chapter 13 MCQ Test With Answer

MCQ's Test For ECAT Pre General Science Physics Chapter 13 Current Electricity

Try The MCQ's Test For ECAT Pre General Science Physics Chapter 13 Current Electricity

  • Total Questions30

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ECAT Pre General Science Physics Chapter 13 Current Electricity

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Question # 1

Heating effect of current utilized in:

Question # 2

Which of the following substances has got positive temperature coefficient of resistance?

Question # 3

The obvious effect/s of current is/are:

Question # 4

Which instrument is expensive and difficult to use?

Question # 5

The fourth band is a:

Question # 6

A current of 1 ampere is passing through a conductor. The charge passing through it in half a minute s

Question # 7

In gases, the charge carries are:

Question # 8

In case of metallic conductors, the change carries are:

Question # 9

Flux through a closed surface of any shape and flux through the surface of a sphere drawn around a charge are:

Question # 10

The conventional current is the name given to current due to flow of

Question # 11

A rheostat can e used:

Question # 12

The inkjet printer ejects a thin stream of:

Question # 13

When certain area A is held parallel to the field lines, then:

Question # 14

The rate at which the free electrons pass through any section of a metallic wire from right to left is:

Question # 15

While finding the electric intensity at a point between two oppositely charged parallel plates, the Gaussian surface is taken in the form of a hollow:

Question # 16

The quantity having the same unit as that of emf is:

Question # 17

The surface destiny of charge is defined is:

Question # 18

The example/s of non-electrical energy to electrical is/are:

Question # 19

When a constant potential difference is applied across the conductor, the drift velocity of electrons:

Question # 20

The third band of the colour code:

Question # 21

Tick the correct statement:

Question # 22

Selenium is:

Question # 23

The term drift velocity is used when the ends of a wire are:

Question # 24

The charge carriers in an electrolyte are

Question # 25

The positive charge moving in one direction is equivalent in all external affects to a:

Question # 26

Aluminum is a:

Question # 27

When two spherical conducting balls at different potentials are joined by a metallic wire, after some time:

Question # 28

SI unit of current describes the flow of charge at the rate of

Question # 29

Xerography means:

Question # 30

Electric flux is:

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