Question # 1

Mercury is denser than water by time:

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13,6

10

15

20

The formula of y component of force ' F ' is:

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F cos 𝜽

F Sin 𝜽

F tan 𝜽

Tan^-1 𝜽

The radius R of the earth is:

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6 x 10¹⁸m

6.4 x 10⁶m

6.4 x 10⁸m

6.4 x 10¹²m

Latent heat of fusion is denoted by:

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H1

Hm

Hv

Hf

Alcohol has specific heat in Jkg^-1 K^-1 is:

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2500

4200

1000

138.6

The energy possessed by a body due to height is called:

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P.E

K.E

Both

None

Waking on earth is the example of

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1st law of motion

Second law of motion

Third law of motion

Law of Momentum

In graph referenc epoint is taken as.

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Origin

x-axis

variable

coordinates

Newton's first law of motion is valid only in the absence of:

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Force

Not force

Friction

Momentum

Least count of physical balance is.

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0.001 g

0.01 g

0.1 g

0.0001 g

Wood, cork, cotton, wool, rubber are the eamples of:

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Conductor

Thermal conductor

Insulator

both a & b

A large water reservoir heeps the temperature of nearby land moderate due to:

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Low temperature

Low specific heat of water

Less absorption of heat

Large specific heat of water

The earth also completes its one revolution about its axis in.

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1 Hours

6 Hours

13 Hours

24 Hours

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