Question : Planck's Constant has the dimensions of:
Option 1: Energy
Option 2: Linear momentum
Option 3: Angular momentum
Option 4: Force
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Correct Answer: Energy
Solution : The correct answer is Energy.
Planck's constant (ℎ) has dimensions of energy multiplied by time. In terms of units, it is commonly expressed in joule-seconds (J·s) in the International System of Units (SI). It can be expressed as [ℎ] = [E] × [t] where:
[ℎ} is the dimension of Planck's Constant, [E] is the dimension of energy, [t] is the dimension of time.
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Question : When the net torque is zero, _________ will be constant.
Question : The unit of Planck's Constant is:
Question : Which of the following pairs of physical quantities have the same dimensions?
Question : Which of the following is a scalar quantity?
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