NA

Author:Amit Rastogi

Amit Rastogi Science Solutions for Exercise - NA

Simple step-by-step solutions to NA questions of Electric Current and Its Effects from ThinkTrail CURIOSITY CHRONICLES A Coursebook For Science Grade 7. Also get 3D topic explainers, cheat sheets, and unlimited doubts solving on EMBIBE.

Questions from NA with Hints & Solutions

EASY
7th CBSE
IMPORTANT

Name the following :

In an electric circuit diagram, the term denoted by the arrow marked over the connecting wire symbol. (Choose from: Current/ Potential/ Charge)

MEDIUM
7th CBSE
IMPORTANT

Study the figure given below and answer the question:

Question Image

Name (a), (b), (c) and (d) in the above circuit.

 

MEDIUM
7th CBSE
IMPORTANT

Name the electrical components of the circuit which are labelled as A, B, C, D, E and F.

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MEDIUM
7th CBSE
IMPORTANT

Name the components labeled as P, Q, R, S, T, and U.

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MEDIUM
7th CBSE
IMPORTANT

Which of the following is the symbol of fuse?

MEDIUM
7th CBSE
IMPORTANT

Which of the following symbols are suitable at places P, Q, and R in the circuit drawn below?

Question Image

EASY
7th CBSE
IMPORTANT

Electricity can be used to make magnets. Do the wires carrying electricity also act as electromagnets? Why or why not?