A convex mirror and a concave mirror face each other at a distance of 30 cm. A point object is placed midway. The final image formed by double reflectio...
A body is thrown upward with an initial velocity of 20m/s. How much time will it take to reach its maximum height. (g=10m/s)
As we go from Equator to North pole the value of ‘S; the acceleration due to gravity
What is the phenomenon of light splitting into colors when passing through a prism?
A liquid is kept in a regular cylindrical vessel up to a certain height. If this vessel is replaced by another cylindrical vessel having half the area o...
What is the unit of power in an electrical circuit?
Which of the following phenomena cannot be explained by the wave theory of light?
A body is projected upwards with an initial velocity u . At the highest point, what is its acceleration?
What is the density of an object with mass 500 g and volume 250 cm³?
The colour of sky appears blue due to –
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