Question
How many agro-climatic zones are there in
India?Solution
According to the planning commission, there are 15 agro climatic zones in India.
Which property of a wave is related to its frequency? Â
A 10 μF capacitor is charged to 100 V. The energy stored in the capacitor is:
A current element is placed at origin. At point P(1 mm,1 mm), the magnetic field due to this element is:
Which graph represents uniform motion?
__________ is the same at every point on a rotating body.
A bulb of 100 W is used for 10 hours. Find the energy consumed in kWh. Â
One kilogram of ice at 0° C is mixed with one kilogram of water at 85° C. The final temperature of the mixture is
(Tale specific heat of ...
 The radii of curvature of the faces of a double convex lens are 20 cm and 30 cm. If focal length of the lens is 36 cm find the refractive index of t...
A particle with charge q = 2 μC moves through a magnetic field B = 0.5 T with velocity v = 4 m/s at angle 60°. Find magnitude of magnetic force.
For a cell terminal potential difference is 3.5 V when circuit is open and reduces to 2.5 V when cell is connected to a resistance of R = 10Ω then...
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