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1
IIT-JEE 1997
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+2
-0
The equation of state for real gas is given by $$\left( {P + {a \over {{V^2}}}} \right)\left( {V - b} \right) = RT$$. The dimention of the constant a is ___________.
2
IIT-JEE 1988
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+2
-0
In the formula X = 3YZ2, X and Z have dimensions of capacitance and magnetic induction respectively. The dimensions of Y in MKSQ system are _____________
3
IIT-JEE 1985
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+2
-0
Plank' constant has dimension __________.

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