Assertion and Reason Questions Class 7 Science Chapter 14 Electric Current and its Effect

Assertion and Reason Questions Class 7 Science Chapter 14 Electric Current and its EffectHello Students are looking for Assertion and Reason Questions Class 7 Science Chapter 14 Electric Current and its Effect, If yes here we Net Explanations have given Assertion and Reason MCQ for 7th Class Science Chapter 14.

Solved CBSE Class 7 Science Chapter 14 Assertion and Reason Questions – Electric Current and its Effect. Here we (Net Explanations) working very hard to providing you with the Important Assertion Reason Questions for this Chapter.

Assertion and Reason Questions Class 7 Science Chapter 14 Electric Current and its Effect

 

1.) Assertion- when a electric current flows through a wire , it behaves like a magnet.

Reason- magnetic field is perpendicular to the direction of current flow.

a) Assertion and reason both are correct statement and reason is correct explanation for assertion.

b) Assertion and reason both are correct statement and reason is not correct explanation for assertion.

c) Assertion is correct statement but reason is wrong statement.

d) Assertion is wrong statement but reason is correct statement.

Ans- option A

 

2.) Assertion- amount of heat produced in a wire depends on its material , length and thickness.

Reason- resistance is directly proportional to the area of cross section and inversely proportional to length of conductor.

a) Assertion and reason both are correct statement and reason is correct explanation for assertion.

b) Assertion and reason both are correct statement and reason is not correct explanation for assertion.

c) Assertion is correct statement but reason is wrong statement.

d) Assertion is wrong statement but reason is correct statement.

Ans- option C

 

3.) Assertion- wire gets hot when electric current passes through it.

Reason- there is a collision of electrons with atoms of metal inside the metallic wire.

a) Assertion and reason both are correct statement and reason is correct explanation for assertion.

b) Assertion and reason both are correct statement and reason is not correct explanation for assertion.

c) Assertion is correct statement but reason is wrong statement.

d) Assertion is wrong statement but reason is correct statement.

Ans- option A

 

3.) Assertion- wire used for making electric circuit normally become hot.

Reason- there is due to heating effect of the electric current.

a) Assertion and reason both are correct statement and reason is correct explanation for assertion.

b) Assertion and reason both are correct statement and reason is not correct explanation for assertion.

c) Assertion is correct statement but reason is wrong statement.

d) Assertion is wrong statement but reason is correct statement.

Ans- option D

 

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Updated: September 22, 2022 — 3:37 pm

4 Comments

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  1. some more questions on magnetic
    effect and on light

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