A particle is executing the motion x=Acos (ωt-θ). The maximum velocity of the particle is
Options
(a) Aω cosθ (b) Aω (c) Aω sinθ (d) None of these
Correct Answer:
Aω
Explanation:
x = […]
The time period of a mass suspended from a spring is T. If the spring is cut into four equal parts and the same mass is suspended from one of the parts, then the new […]
When a mass M is attached to a spring of force constant K, then the spring stretches by l. If the mass oscillates with amplitude l, what will be maximum potential energy stored in the […]
Acceleration of a particle, executing SHM, at its mean position is
Options
(a) Infinity (b) Varies (c) Maximum (d) Zero
Correct Answer:
Zero
Explanation:
Acceleration = -ωy². At mean position y = 0 Acceleration […]
The velocity of a particle performing simple harmonic motion, when it passes through its mean position is
Options
(a) Infinity (b) Zero (c) Minimum (d) Maximum
Correct Answer:
Maximum
Explanation:
ν = ω […]
A spring has time period T. It is cut into n equal parts. The time period of each part will be
Options
(a) T√n (b) T/√n (c) nT (d) T
Correct Answer:
T/√n
The time period of a simple pendulum in a lift descending with constant acceleration g is
Options
(a) T=2π√l/g (b) T=2π√l/2g (c) zero (d) Infinite
Correct Answer:
Infinite
Explanation:
When the lift falls […]
During aerobic respiration maximum ATP is synthesized by
Options
(a) ETS (b) Kreb’s cycle (c) glycolysis (d) fermentation
Correct Answer:
Kreb’s cycle
Explanation:
No explanation available. Be the first to write the explanation […]
EMP can produce a total of
Options
(a) 6 ATP (b) 8 ATP (c) 24 ATP (d) 38 ATP
Correct Answer:
8 ATP
Explanation:
No explanation available. Be the first to write the […]
EMP path is another name of
Options
(a) oxysomes (b) Kreb’s cycle (c) glycolysis (d) Calvin cycle
Correct Answer:
glycolysis
Explanation:
Glycolysis is also known as EMP pathway named after the scientist – Embden […]
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