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Physics Test - ...

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  • Question 1
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    Which of the following cannot be changed by applying force?

  • Question 2
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    What should be the value of mass in the spring- mass system if a spring-mass system replaces a pendulum clock? Assume the spring constant to be 0.1 Nm-1.

  • Question 3
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    Which of the following statement is correct regarding the convex lens?

  • Question 4
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    If a body is moving in such a way that force acting on it is uniform and perpendicular to the motion of the body, then:

  • Question 5
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    The transmitter in a SONAR technique produces _______.

  • Question 6
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    λV, λX and λM corresponds to the wavelengths of visible light, X-rays and microwaves respectively. Then which of the following is correct?

  • Question 7
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    A porter carries luggage on his head from one end of the platform to the other end which is roughly 200 m apart. The work done by the porter on the luggage is zero because:

  • Question 8
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    A negative charge is placed at some point on the line joining the two +Q charges at rest. The' direction of motion of negative charge will depend upon:

  • Question 9
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    In an AC circuit the voltage is given by the equation, V = 100 sin10t. Find the peak value of current if impedance of the circuit is 20Ω.

  • Question 10
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    A player caught a cricket ball of mass 150 g moving at a speed of 20 m/s. If the catching process is completed in 0.1 s, the force of the blow exerted by the ball on the hand of player is equal to:

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