Physics MCQs Quiz for Competitive Exams.This post contains Physics Objective Questions and Answers for NTS, PPSC, CSS, FPSC, PMS, OTS, PTS Tests and Interviews. These Objective Physics Questions and Answers are to prepare online competitive exams. MCQs are taken from Caravan Comprehensive GK Book.<\/p>\n
1. The atmosphere exerts enormous pressure on us. But we do not feel it because ________ ?<\/strong><\/p>\n (a) We are used to it 2. Lightning is formed when ________ ?<\/strong><\/p>\n (a) Similar charges of electricity rush towards each other and then get repelled 3. A semi-conductor is also used as _______ ?<\/strong><\/p>\n (a) Capacitor 4. The wave which does not require any medium is _______ ?<\/strong><\/p>\n (a) Sound wave 5. Radio waves are ______ ?<\/strong><\/p>\n (a) Sound waves 6. A.C. voltage is ______ ?<\/strong><\/p>\n (a) Chemicalquantity 7. In Binary system, the figure 361 is written as _______ ?<\/strong><\/p>\n (a) 10101101 8. The device which converts analogue signal to digital signal is called _______ ?<\/strong><\/p>\n (a) Transformer 9. For making laser, usually we use _______ ?<\/strong><\/p>\n (a) Uranium 10. Argon laser is used for operating the ______ ?<\/strong><\/p>\n (a) Eye cancer 11. When light enters from rare to denser medium, it bends towards the normal line, it is called _______ ?<\/strong><\/p>\n (a) Reflection of light 12. Electromagnetic waves travel with the _______ ?<\/strong><\/p>\n (a) Speed of light<\/span> 13. Sound travels faster in _______ ?<\/strong><\/p>\n (a) Dry air than in water 14. Soldiers crossing a suspension bridge, always break steps, in case the frequency of vibration of their marching should coincide with that of the bridge and this is because of the phenomenon of ______ ?<\/strong><\/p>\n (a) Refraction of sound 15. On passing through foodstuff, the x-ray can kill the _______ ?<\/strong><\/p>\n (a) Fungus See More<\/p>\n Physics General Knowledge MCQs Quiz for Competitive Exams with Answers Set 14<\/a><\/p>\n
\n(b) Our bones are very strong and can withstand this pressure
\n(c) The surface area of our head is very small
\n(d) Our blood exerts a pressure slightly more than that of the atmosphere.<\/span><\/p>\n
\n(b) Clouds strike against impurities in the air and the friction burns up these impurities.
\n(c) Strong opposite charges in different clouds break down the resistance offered by the intervening air.<\/span>
\n(d) Water vapour produces electricity in the clouds.<\/p>\n
\n(b) Transformer
\n(c) Electronic motor
\n(d) Rectifier<\/span><\/p>\n
\n(b) Airwaves
\n(c) Electromagnetic waves<\/span>
\n(d) Water waves<\/p>\n
\n(b) Electromagnetic waves<\/span>
\n(c) Water waves
\n(d) Heat waves<\/p>\n
\n(b) Digital quantity
\n(c) Analogue quantity<\/span>
\n(d) Mathematicalquantity<\/p>\n
\n(b) 1001101
\n(c) 10110111
\n(d) 101101001<\/span><\/p>\n
\n(b) CPU
\n(c) Modem<\/span>
\n(d) Photodiode<\/p>\n
\n(b) Ruby<\/span>
\n(c) Magnesium
\n(d) Iron<\/p>\n
\n(b) Glaucoma<\/span>
\n(c) Kidney stone
\n(d) Bone disease<\/p>\n
\n(b) Diffraction of light
\n(c) Refraction of light<\/span>
\n(d) Absorption of light<\/p>\n
\n(b) Speed of sound
\n(c) Speed of earth rotation
\n(d) Speed of sun rotation<\/p>\n
\n(b) Wood than in iron
\n(c) Iron than in air<\/span>
\n(d) Hydrogen than in water<\/p>\n
\n(b) Reverberation of sound
\n(c) Resonance of sound<\/span>
\n(d) Echolocation of sound<\/p>\n
\n(b) Virus
\n(c) Bacterias<\/span>
\n(d) Insects<\/p>\n