During expansion by providing heat, the kinetic energy of individual molecules .............
Anonymous Quiz
58%
Increases
19%
decrease
15%
remains same
9%
Depends on gas that is expanding
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Kinetic energy of a gas molecule is directly proportional to
Anonymous Quiz
27%
Pressure
21%
Volume
44%
Temperature
8%
Heat
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When a ceiling fan is switched on, it makes 10 rotations in the first 4 s. How many rotations will it make in the next 4 s? (Assuming uniform angular acceleration)
Anonymous Quiz
24%
10
41%
20
28%
40
7%
30
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"When a large bubble rises from the bottom of a lake to the surface. Its radius doubles. If atmospheric pressure is equal to that of column of water height H, then the depth of lake is
Anonymous Poll
17%
H
48%
2H
25%
7H
10%
8H
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The mass of a box measured by a grocer's balance is 3.3 kg. Two gold pieces of masses 15.20 g and 20. 20 g are added to the box. The total mass of the box is
Anonymous Quiz
21%
3.335 kg
32%
3.3 kg
27%
3.33 kg
19%
3.3354 kg
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Dimensions of stress are (2020)
Anonymous Quiz
22%
[ M L T⁻² ]
31%
[ M L² T⁻² ]
18%
[ M L⁰ T⁻² ]
30%
[ M L⁻¹ T⁻² ]
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The formula for exponential population growth is [2014]
Anonymous Quiz
20%
dN/rN = dt
20%
rN / dN = dt
53%
dN / dt = rN
7%
dt / dN = rN
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The electrons excited by light absorption are picked up by
Anonymous Quiz
19%
Electron Transporters
34%
Electron Absorbers
19%
Electron Reflectors
27%
Electron Acceptors
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The ratio of work and time is known as the?
Anonymous Quiz
14%
Force
30%
Energy
51%
Power
5%
none of these
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