Most Important physics notes English 2019 – 2020
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Q.7 Which of the following….
isn’t discharged by..
(B) electromagnetic radiation
(C) alpha molecule
Q.8 Air contains sound waves
Q.9 attraction in the focal point of the bar magnet is
(in any event
(b) most extreme
Q.10 It is increasingly hard to stroll on a sandy street than on a solid street in light of the fact that
(a ) Sand is gentler and cement is stiffer
(B) Friction between sand and……
feet is not as much as that..
among cement and feet
(C) Friction between sand….
what’s more, feet is higher between…
cement and feet
(D) Sand granular..
In any case, solid chicken Is
Q.11 Find the most extreme speed for toppling of a moving vehicle on a round track of sweep 100 m. The co-effectiveness of grating among street and tire is 0.2
(A) 0.14 m/s
(B) 140 by meter
(C) 1.4 km/
s (D) 14 m/s
Q.12 Among the accompanying properties of one wave, which is free of the other, is
Q.13 Metals are channels of power in light of the fact that
(A) they are free electrons
(B) particles are softly stuffed
(C) have high liquefying point
Q.14 Applied to a slim hairlike…
tube The stem is replaced….
with another container of length…
, then we get water
(A) will flood
(B) won’t rise
(D) Change its meniscus
Q.15 From the accompanying sets, pick a couple that doesn’t have similar measurements in physical amounts?
(A) Module of weight and Young
(B) Planck’s consistent and precise energy
(C) Impulse and snapshot of power
(D) Force and rate……
of progress of straight energy
Q16 . On the off chance that two masses of different…..
mass The body, at first at rest,….
is followed up on by the equivalent force….
simultaneously, so both bodies….
get the equivalent
(c) speeding up
(d) active vitality
Q .17 Take out the scalar volume
(a ) power
(c) they C
Q.18 Rectifiers are utilized to change over
(An) immediate current to rotating current
(B) direct current to current
(C) high voltage to low voltage
Q.19 is a unit of light years
( a) separation of one time
Q.20 is because of hallucination
(an) Atmosphere असमान Uneven temperature of various parts
(B) Magnetic unsettling influences
in the environment
(C) Lack of ozone layer in the
(D) Uniform warmth of various pieces of the air
Q.21 Light from the Sun nearly contacts us
(A) 2 minutes
(B) 4 minutes
(C) 8 minutes
(D) 16 minutes
North Answer C.
Q.22 The stars appear to move from East to West Occur on the grounds that
(An) all stars move from East to West
(B) Earth pivots from West to East
(C) Earth pivots from East to West
whom Q.23 Pa (Pascal) New unit
Q.24 Planets don’t twinkle on the grounds that
(a) they transmit light of a steady force
(b) their good ways from earth doesn’t change with time
(c) they are far away from the earth because of diminishing in light force
(D) They are near the Earth and along these lines we get a more prominent measure of light and in this way slight varieties in power are not perceptible