This eduroar website is useful for govt exam preparation like HPSSC (HPTET COMMISSION : JBT TET COMMISSION, ARTS TET COMMISSION, NON-MEDICAL TET COMMISSION, MEDICAL TET COMMISSION etc.), HPBOSE TET (JBT TET, ARTS TET, NON-MEDICAL TET, MEDICAL TET etc.), HPU University Exam (Clerk, Computer Operator, JOA IT, JOA Accounts etc.), Other University Exam, HP Police, HP Forest Guard, HP Patwari etc.
Student can access this website and can prepare for exam with the help of objective type exam questions. We always include previous years' questions and most important questions for better preparation that can help a lot.
In this website each webpage contains minimum 10 mcqs and maximum upto 30 mcqs (objective type questions), one liner questions etc.
इन Webpages में सभी महत्वपूर्ण प्रश्नों को सम्मिलित किया है इससे सम्बंधित प्रश्न सभी परीक्षाओं जैसे UPSC, RAS, MPPSC, UPSSSC, REET, CTET, HPTET, HTET, BSTC, PGT, KVS, DSSSB, Railway, Group D, NTPC, Banking, LDC Clerk, IBPS, SBI PO, SSC CGL, MTS, Police, Patwari, Forest Gard, Army GD, Air Force etc. में भी जरूर पूछे जाते है जो आपके लिए उपयोगी साबित होंगे।
Physics MCQs | Objective Type Questions SET-20
Q1. A device used for converting A.C. into D.C. is called
(a) transformer
(b) rectifier
(c) induction coil
(d) dynamo
Ans. : b
Q2. Energy of Ultraviolet rays is great than
(a) Infrared rays
(b) Gamma rays
(c)X-rays
(d) Cosmic rays
Ans. : a
Q3. The instrument used to measure the speed of the wind is
(a) Altimeter
(b) Anemometer
(c) Chronometer
(d) Dosimeter
Ans. : b
Q4. Who defined the law of gravitation?
(a) Newton
(b) Archimedes
(c) Galileo
(d) Faraday
Ans. : a
Q5. The metal used to make lightning conductors is
(a) Iron
(b) Aluminum
(c) Copper
(d)Zinc
Ans. : c
Q6. A hydrogen balloon floats up because of
(a) air pressure decreases with decrease in height
(b) air pressure decreases with decrease in weight
(c) weight of the balloon is less than the weight of air displaced by it.
(d) the pressure inside the balloon is more than the pressure outside it
Ans. : c
Q7. Which one of the following lenses should be used to correct the defect of astigmatism ?
(a) Cylindrical lens
(b) Concave lens
(c) Convex lens
(d) Bifocal lens
Ans. : a
Q8. In a Laser (say neon laser) all the atoms emit the light waves of
(a) Same frequency
(b) Same amplitude
(c) Same phase
(d) All of the above
Ans. : d
Q9. Which of the following has got more heat capacity?
(a) Iron piece
(b) Water
(c) Gold piece
(d) Benzene
Ans. : b
Q10. If the temperature of a place Increases suddenly the relative humidity
(a) Increases
(b) Decreases
(c) Remains constant
(d) Fluctuates
Ans. : b
