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-30
Q1. Optical fibers are based on the phenomenon of
(a) Interference
(b) Dispersion
(c) Diffraction
(d) Total Internal Reflection
Ans. : (d) Total Internal Reflection
Q2. Mirage is an example of
(a) refraction of light only
(b) total internal reflection of light only
(c) refraction and total internal reflection of light
(d) dispersion of light only
Ans. : (c) refraction and total internal reflection of light
Q3. The phenomenon of light associated with the appearance of blue colour of the sky is
(a) Interference
(b) Reflection
(c) Refraction
(d) Scattering
Ans. : (d) Scattering
Q4. Lens is made up of
(a) pyrex glass
(b) Flint glass
(c) Ordinary glass
(d) Cobalt glass
Ans. : (b) Flint glass
Q5. The time period of a pendulum when taken to the Moon would
(a) remain the same
(b) decrease
(c) become zero
(d) increase
Ans. : (d) increase
Q6. The atmospheric air is held to the Earth by :
(a) gravity
(b) winds
(c) clouds
(d) rotation of the Earth
Ans. : (a) gravity
Q7. The function of ball bearings in a wheel is :
(a) to increase friction
(b) to convert kinetic friction into rolling friction
(c) to convert static friction into kinetic friction
(d) just for convenience
Ans. : (b) to convert kinetic friction into rolling friction
Q8. SHOCK ABSORBERS are usually made of steel because:
(a) is not brittle
(b) has lower elasticity
(c) has higher elasticity
(d) has no ductile property
Ans. : (c) has higher elasticity
Q9. Among the following materials sound travels fastest in
(a) Steel
(b) Air
(c) Vacuum
(d) Water
Ans. : (a) Steel
Q10. The time period of a seconds pendulum Is
(a) 1 second
(b) 2 seconds
(c) 5second
(d) 15 seconds
Ans. : (b) 2 seconds
