MCQs of NET-3
1) The electric effects of friction are due to:
a) electrostatics
b) electromagnetics
c) electrodynamics
d) All
2) Heat energy absorbed by a body does not depend upon:
a) mass of the body
b) specific heat
c) change in temperature
d) duration of heating
3) If electron jumps from 3rd to 1st orbit, its speed :
a) decreases 9 times
b) increases 9 times
c) decreases 3 times
d) increases 3 times
4) Which of the following has unit kgm/s
a) Impulse
b) force
c) momentum
d) impulse and momentum
5) If the amplitude of oscillating body is halved, its frequency becomes:
a) 2f
b) f/2
c) 0
d) 1.5f
6) A mass spring system oscillates between 10cm and 50cm. It has max. P.E. at
a) 10cm
b) 20cm
c) 30cm
d) 40cm
7) Which of the following is soluble in hot water:
a) keratin
b) silk fibres
c) fibrin
d) none
8) Choose the Odd one out
a) magazine
b) dictionary
c) novel
d) thesis
9) If RTTHHX encodes for purify, then for blanch
a) DKDSHG
b) AOCGTY
c) DKCMEG
d) EMGCKD
10) Al evolves Hydrogen by reacting with
I NaOH
II H2SO4
III HCl
a) I , II
b) II , III
c) III
d) all
e) none
11) What is the correct meaning of AMBULATORY
a) moving
b) emergency
c) automatic
d) none
12) Choose the correct spelling :
a) endevor
b) endevour
c) endeavour
d) endavour
13) Give the antonym of ARCHAIC
a) ancient
b) modern
c) straight
d) courteous
14) What is the meaning of ABASH ?
a) bash
b) surprised
c) embarrass
d) none
15) Art is lasting, Time is ___ :
a) ferried
b) fallow
c) nebulous
d) evanescent
16) Ostwald's viscometer measures _______ viscosity :
a) standard
b) relative
c) absolute
d) coefficient of
17) formula of resonance frequency
18) meaning of mediation
19) if the frequency of RLC circuit is low, the circuit will behave as a) capacitor b) inductor c) RC circuit d) RL circuit
20) cos(300) (maths)
21)Pick the odd one out a) snake b) frog c) turtle d) snail
22) Find the next number. 25, 5, 36, 6, 81, 9, 121,......
A. 11
B. 12
C.15
D. 13
23) One chlorine atom is enough to destroy ___ ozone molecules??
a-3 million
b-7million
c-11 million
d-none of above
24) Fear rage pleasure is controlled by which part of brain?
a-mid brain
b-hind brain
c- limbic system
d-none of above
25) The angle of the vector -4 under root 3 i +4 j with + ive y axis is
A.30
B.45
C.60
D.15
