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  • Question 1
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    Dimensions of magnetic flux density is-

  • Question 2
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    The figure shows the position-time (x-t) graph of one-dimenstional motion of a body of mass 0.4kg0.4kg. The magnitude of each impulse is

  • Question 3
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    The dimensions of the quantity LRCV \dfrac {L}{RCV} are-

  • Question 4
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    The dimensions of emissive power are:

  • Question 5
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    The dimensional formula
    for the physical quantity Bμ0ϵ0E\cfrac {B \mu_0 \epsilon_0}{E} is : (E=intensity
    of electric field, B-magnetic induction and symbols have their usual meaning)




  • Question 6
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    The diameter and height of a cylinder are measured by a meter scale to be 12.6±0.112.6\pm 0.1 cm and 34.2±0.134.2\pm 0.1 cm ,respectively. What will be the value of its volume in appropriate significant figures?

  • Question 7
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    Let [εo][{\varepsilon _o}] denotes the dimensional formula of the permittivity of the vacuum. If MM = mass, LL = Length, TT = time and AA = electric current, then:

  • Question 8
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    The moon's distance from the earth is 360000 km and its diameter subtends an angle of 42' at the eye of the observer. The diameter of the moon in kilometers is :

  • Question 9
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    The periodic time (T)(T) of a simple pendulum of length (L)(L) is given by T=2πLgT = 2\pi \sqrt {\dfrac {L}{g}}. What is the dimensional formula of T=gLT = \sqrt {\dfrac {g}{L}}?

  • Question 10
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    The dimensional formula for  12ε0E2   \frac{1}{2} \varepsilon_{0} \mathrm{E}^{2}  is identical to that of 

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