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Electricity

Authored by Dipak Mahajan

Physics

10th Grade

Used 78+ times

Electricity
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

1-A, 2-C, 3-B, 4-D

1-D, 2-A, 3-C, 4-B

1-C, 2-B, 3-D, 4-A

1-B, 2-D, 3-A, 4-C

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

1-A, 2-C, 3-B, 4-D

1-B, 2-D, 3-A, 4-C

1-C, 2-B, 3-D, 4-A

1-D, 2-A, 3-C, 4-B

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

1-A, 2-C, 3-B, 4-D

1-D, 2-A, 3-C, 4-B

1-C, 2-B, 3-D, 4-A

1-B, 2-D, 3-A, 4-C

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

1-D, 2-A, 3-C, 4-B

1-A, 2-C, 3-B, 4-D

1-B, 2-D, 3-A, 4-C

1-C, 2-B, 3-D, 4-A

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The rate of electric energy loss in a thermal device due to resistance R is given by:

A. P = I2/R

B. P = V2/R

C. P = I2/V

D. P = V/I

A and B

B and C

A and D

A and C

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Three bulbs of 100 W, 200 W and 60 W are connected in series to the main supply of 220 V. The current will be:

A. Equal in 100 W and 200 W.

B. Equal in 200 W and 60 W.

C. Different in all bulbs.

D. None of the above

A,B and C

B and D

A and C

A and B

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Manganin is an alloy of:

A. Copper

B. Manganese

C. Nickel

D. Platinum

A and C

All of these

A and B

A, B and C

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