Find the power of a convex lens if the image formed is at a distance of 16 cm from the lens when the object is placed on the other side of the lens at 20 cm from the optical centre?
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A body of mass 18 kg is moving with a velocity of 6 m/s, find its momentum.
What is the SI unit of temperature?
The molecular mass of a gas is ________
In the equation of motion v = u + at, u represents _________________
Soap bubble attains spherical shape due to ______.
1kWh = ?
Momentum is measured as the product of :
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