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0.04 ÷0.002 = 20 20 x 0.05=1 1 x 50 = 50
Rain drops acquire spherical shape due to -
Which of the following statement is correct?
I. Magnetite is a natural magnet
II. A freely suspended magnet always aligns in N-S direction
An object is placed at a distance of 10 cm in front of a double convex lens made of glass of refractive index 1.5. Both the radii of curvature of the le...
What is the process of melting also called?
Which of the following is caused due to the Newton’s first law of motion?
I. When a motorcar makes a sharp turn at a high speed, we tend to ...
The work done by a centripetal force on an object moving in a circular path is:
What will be the energy possessed by a stationary object of mass 10 kg placed at a height of 20 m above the ground? (Take g = 10 m/s^2)
Why does a large fire in the open appear to be fanned by strong winds?