Physics SSC GS Previous Year Questions PDF

Physics SSC GS Question


Q1. For which Diode is used ?
(a)modulation
(b)oscillation
(c)amplification
(d)purification
[su_spoiler title=”Answer” open=”no” style=”default” icon=”plus” anchor=”” class=””] (d)purification [/su_spoiler]


Q2. Who among the following developed the technology of underground nuclear explosion ?
(a)Dr. Horn J. Bhabha
(b)Dr. Vikram Sarabhai
(c)Dr. Raja Ramanna
(d)Dr. P. K. Iyengar
[su_spoiler title=”Answer” open=”no” style=”default” icon=”plus” anchor=”” class=””] (a)Dr. Horn J. Bhabha [/su_spoiler]


Q3. Which among the following types of coal produces most heat per unit?
(a) Coal
(b) Lignite
(c) Anthracite
(d) Pit
[su_spoiler title=”Answer” open=”no” style=”default” icon=”plus” anchor=”” class=””] (c) Anthracite [/su_spoiler]



Q4. Which among the following waves is used for communication by artificial satellites ?
(a)Microwaves
(b)Radio waves
(c)A. M.
(d)Frequency of 101 series
[su_spoiler title=”Answer” open=”no” style=”default” icon=”plus” anchor=”” class=””] (a)Microwaves [/su_spoiler]


Q5. What is found in frequency modulation?
(a)Fixed frequency
(b)Fixed dimension
(c)Change In frequency and dimension
(d)Change in dimension only
[su_spoiler title=”Answer” open=”no” style=”default” icon=”plus” anchor=”” class=””] (a)Fixed frequency [/su_spoiler]


Q6. When the speed of car is doubled then what will be the braking force of the car to stop it in the same distance ?
(a) four times
(b) two times
(c) half
(d) one fourth
[su_spoiler title=”Answer” open=”no” style=”default” icon=”plus” anchor=”” class=””] (a) four times [/su_spoiler]


Q7. The dimension of which of the following is the same as that of impulse?
(a)Volume
(b)Momentum
(c)Torque
(d)Change in the rate of momentum
[su_spoiler title=”Answer” open=”no” style=”default” icon=”plus” anchor=”” class=””] (b)Momentum [/su_spoiler]


Q8. Which among the following is the fundamental quantity ?
(a) Volume
(b) Time
(c) Velocity
(d) Force
[su_spoiler title=”Answer” open=”no” style=”default” icon=”plus” anchor=”” class=””] (b) Time [/su_spoiler]


Q9. If the diameter of a capillary is doubled then the rise of water in it will be
(a) two times
(b)half
(c) four times
(d) no change
[su_spoiler title=”Answer” open=”no” style=”default” icon=”plus” anchor=”” class=””] (b)half [/su_spoiler]


Q10. Why the needle of iron swims on Water surface when it is kept gently ?
(a)It will remain under the water when it will displace more water than its weight
(b)the density of needle is less than that of water
(c)due to surface tension
(d)due to its shape
[su_spoiler title=”Answer” open=”no” style=”default” icon=”plus” anchor=”” class=””] (c)due to surface tension ( [/su_spoiler]


Q11. The mass of a star is two times the mass of the Sun. How it will come to an end ?
(a)Neutron Star
(b)Black hole
(c)White Dwarf
(d)Red Giant
[su_spoiler title=”Answer” open=”no” style=”default” icon=”plus” anchor=”” class=””] (a)Neutron Star [/su_spoiler]


Q12. Rain drops fall from great height. Which among the following statements is true regarding it?
(a)they fall with that ultimate velocity which are different for different droplets
(b)they fall with same ultimate velocity
(c) their velocity increases and they fall With different velocity on the earth
(d) their velocity increases and they fall with same velocity of the earth
[su_spoiler title=”Answer” open=”no” style=”default” icon=”plus” anchor=”” class=””] (a)they fall with that ultimate velocity which are different for different droplets [/su_spoiler]


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