ECAT Pre General Science Physics Chapter 13 MCQ Test With Answer for Physics chapter 13 (Current Electricity)

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ECAT General Science Physics Ch. 13 Test
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Online MCQ`s Test For Chapter 13 "ECAT Pre General Science Physics Chapter 13 Current Electricity Online Test"

Try The MCQ`s Test For Chapter 13 "ECAT Pre General Science Physics Chapter 13 Current Electricity Online Test"

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ECAT Pre General Science Physics Chapter 13 Current Electricity Online Test

00:00
Question # 1

When two spherical conducting balls at different potentials are joined by metallic wire, the current starts:

Question # 2

The passage of current is accompanied by a magnetic field in the surrounding space:

Question # 3

Selenium is:

Question # 4

The surface destiny of charge is defined is:

Question # 5

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

Question # 6

Most practical applications of electricity involve

Question # 7

If the ends of a wire are connected to a battery an electric field E will be set up at:

Question # 8

Which instrument is expensive and difficult to use?

Question # 9

The current that flows through the coil of a motor causes:

Question # 10

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

Question # 11

Two dissimilar metals joined at their ends kept at constant temperature constitute:

Question # 12

An example of photoconductor is:

Question # 13

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

Question # 14

In a metal, the valence electrons are:

Question # 15

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

Question # 16

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 # 17

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

Question # 18

Conversion of chemical energy to electrical energy can be achieved by:

Question # 19

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

Question # 20

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

Question # 21

In a metal, the valence electrons are:

Question # 22

Gaussian surface is always:

Question # 23

A field free region is found:

Question # 24

Another mean of electric potential energy per unit charge is given by:

Question # 25

In case of metallic conductors, the charge carriers are

Question # 26

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

Question # 27

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

Question # 28

The fourth band is a:

Question # 29

Thermistors are prepared under

Question # 30

The magnitude of chemical Effects depends upon:

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ECAT Pre General Science Physics Chapter 13 Test

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