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In this website each webpage contains minimum 10 mcqs and maximum upto 30 mcqs (objective type questions), one liner questions etc.
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Physics MCQs | Objective Type Questions SET-34
Q1. A sphere rolls down on two inclined planes of different angles but same height it does so
(a) in the same time
(b) with the same speed
(c) In the same time with the same speed
(d) in the same time with the same kinetic energy
Ans. : (b) with the same speed
Q2. Which one of the following has the highest value of specific heat?
(a) Glass
(b) Copper
(c) Lead
(d) Water
Ans. : (d) Water
Q3. A microscope used in pathological laboratories forms
(a) magnified virtual erect image
(b) diminished real and erect image
(c) magnified virtual and inverted image
(d) diminished virtual and erect image
Ans. : (c) magnified virtual and inverted image
Q4. The velocity of sound is more of
(a) water
(b) air
(c) steel
(d) wood
Ans. : (c) steel
Q5. The magnifying power of an astronomical telescope can be decreased by
(a) decreasing the focal length of the cycpiece
(b) increasing the focal length of the eyepiece
(c) increasing the focal length of the objective
(d) None of these
Ans. : (b) increasing the focal length of the eyepiece
Q6. Necessary element of change in solar energy to electric energy
(a) Beryllium
(b) Silicon
(c) Tantelum
(d) Pure Copper
Ans. : (b) Silicon
Q7. Which of the following events occurred first?
(a) Albert Einstein propounded the General Theory of Relativity
(b) Max Planck unveiled the Quantum Theory
(c) Marconi first transmitted a wireless signal
(d) Madame Marie Curie became the first woman Nobel Prize winner
Ans. : (b) Max Planck unveiled the Quantum Theory
Q8. The audio signals of TV are
(a) Amplitude modulated
(b) Frequency modulated
(c) Unmodulated
(d) Velocity modulated
Ans. : (b) Frequency modulated
Q9. Woollen cloth protects the body from cold because
(a) it is a good conductor of heat
(b) it is a poor conductor of heat
(c) external heat rays enter into the body through the woolen cloth
(d) it reflects heat
Ans. : (b) it is a poor conductor of heat
Q10. The owl can see most clearly in total darkness because
(a) it has squint eyes
(b) it has large eyes with orbs directed forward giving it binocular sight
(c) it has light bulbs in its eyes provided by nature
(d) it produces infrasonic sounds
Ans. : (b) it has large eyes with orbs directed forward giving it binocular sight
