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# Physics Quiz | Physics General Knowledge MCQs

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### Physics Quiz – Physics General Knowledge MCQs for NTS, PPSC, CSS, FPSC, PMS, OTS, PTS and Interviews

This Physics Quiz contains Physics General Knowledge MCQs for NTS, PPSC, CSS, FPSC, PMS, OTS, PTS and Interviews. This post is the 10th and last post of this Physics Quiz Series. MCQs are taken from Caravan Comprehensive book. To visit all the Physics Quizzes you can Click Here.

## Physic Questions and Answers Quiz for Competitive Exams

MCQs of this Quiz are starting from No.181. Click This for previous Quiz on Physics.

181. Which device is used to measure the specific gravity of a liquid?

(a) Barometer
(b) Ammeter
(c) Manometer
(d) Hydrometer

(d) Hydrometer

182. Which device is used to measure humidity?

(a) Tachometer
(b) Hydrometer
(c) Hygrometer
(d) Galvanometer

(c) Hygrometer

183. What splits light into its spectrum?

(a) Ionometer
(b) Spectrometer
(c) Manometer
(d) Stereoscope

(b) Spectrometer

184. Angstrom is unit of which quantity?

(a) Force
(b) Heat
(c) Resistance
(d) Length

(d) Length

185. A beam of which colour light passing through a prism scatters in seven colours?

(a) Red
(b) White
(c) Black
(d) Yellow

(b) White

186. Dyne is unit of what quantity?

(a) Heat
(b) Length
(c) Force
(d) Resistance

(c) Force

187. Ohm is the unit of which quantity?

(a) Length
(b) Heat
(c) Force
(d) Resistance

(d) Resistance

188. The microphone is used to convert sound waves into _______.

(a) Mechanical energy
(b) Kinetic energy
(c) Potential energy
(d) Electrical energy

(d) Electrical energy

189. If speed of rotation of earth increase what effect it would have on the weight of your body?

(a) Weight decreases
(b) Weight increases
(c) Remains the same

(a) Weight decreases

190. The art of designing a sequence of movements in which motion form or both are specified like dance motion is called _______.

(a) Choreography
(b) Dactylography
(c) Plerytography
(d) Metallography

(a) Choreography

191. In which medium the sound travels fastest?

(a) Steel
(b) Water
(c) Wood
(d) Glass

(d) Glass

192. Which instrument measure speed of ship?

(a) Periscope
(b) Angstrom
(c) Sextant
(d) Monometer

(b) Angstrom

193. One horsepower is equal to how many Watt?

(a) 820 Watt
(b) 780 Watt
(c) 760 Watt
(d) 746 Watt

(d) 746 Watt

194. The acceleration caused by gravity per second is_______.

(a) 52 m
(b) 48 m
(c) 45 m
(d) 40 m

(a) 52 m

195. Which wave travel with almost the velocity of light?

(a) Ultra-sonic wave
(c) Blue wave
(d) Solar wave

196. The frequency of which of the following is highest?

(a) Lightwaves
(b) Ultrasonic waves

197. Speed of sound in air is_______.

(a) 480 m/s
(b) 331 m/s
(c) 300 m/s
(d) 280 m/s

(b) 331 m/s

198. LASER stands for______.

(a) Light Against Skin by Emission of Radiation
(b) Long Altitude Sight Emission Rays
(c) Light Amplification by Stimulated Emission of Radiation
(d) Left Align Sound Emission Rays

(c) Light Amplification by Stimulated Emission of Radiation

199. FM stands for ________.

(a) Frequency Module
(b) Frequency Movement
(c) Frequency Modulation
(d) Ferentition Module

(c) Frequency Modulation

200. One million cycle per second is called _______.

(a) Megabyte
(b) Megahertz
(c) Gigabyte
(d) Hedabyte

(b) Megahertz

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