Question
The first successful satellite launch by India
(Aryabhata) was in which year?Solution
India's first satellite, Aryabhata, was successfully launched on April 19, 1975.
In streamline flow through a horizontal pipe, at one point the cross-sectional area is 4 cm² and velocity is 8 m/s. If at another point the cross-secti...
The time period of a simple pendulum depends on —
The ratio of the amplitudes of the electric field and magnetic field strengths has the same dimensions as that of:
What happens to the electrostatic force between two charges when the distance between them decreases?
The wavelength produced by a He-Ne laser corresponds to the transition in:
Sound travels fastest in which medium?
A silicon sample is doped such that the number of holes far exceeds the number of electrons. Which of the following is true about its conductivity?
Which Bohr postulate explains the stability of the hydrogen atom?
As we go from Equator to North pole the value of ‘S; the acceleration due to gravity
A spherical ball made of steel when dropped in mercury container will –
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