XI PHYSICS FULL BOOK ONE MARK TEST

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XI PHYSICS FULL BOOK ONE MARK TEST - 02

SHUFFLED ONE MARK (FULL BOOK)

3.Force acting on the particle moving with constant speed is _______
*

1 point

(a) always zero

(b) need not be zero

(d) cannot be concluded

8.When a uniform rod is heated, which of the following quantity of the rod will increase ______
*

1 point

a) mass

b) weight

c) center of mass

d) moment of inertia

1.Round of the following number 19.95 into three significant figures.
*

1 point

a) 19.9

b) 20.0

c) 20.1

d) 19.5

5.A couple produces ___________
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1 point

(a) pure rotation

(b) pure translation

(d) no motion

2.If a particle has negative velocity and negative acceleration, its speed __________
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1 point

(a) increases

(b) decreases

(d) zero

10.In a simple harmonic oscillation, the acceleration against displacement for one complete oscillation will be ________
*

1 point

a) an ellipse

b) a circle

c) a parabola

d) a straight line

7.Which of the following is not a scalar?
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1 point

(a) viscosity

(b) surface tension

(d) stress

NAME : *

9.If the temperature and pressure of a gas is doubled the mean free path of the gas molecules ______
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1 point

(a) remains same

(b) doubled

(d) quadrapoled

6.The kinetic energy of the satellite orbiting around the Earth is _______
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1 point

(a) equal to potential energy

(b) less than potential energy

(d) zero

4.The work done by the conservative force for a closed path is _______
*

1 point

(a) always negative

(b) zero

(d) not defined

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