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Which one of the following is the equation for Velocity Time relation?
The charge of an electron is approximately:
The oldest type of energy known to man is –
A wire with green plastic covering is typically used as which type of wire?
0°K is equivalent to
If a medium has a critical angle for total internal reflection from the medium to vacuum as 90°, what is the velocity of light in the medium? (Take c =...
What type of rays are used in a CT scan to visualize the internal structures of the human body?
An example of longitudinal waves (in a gas medium) is:
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...
Current sensitivity of a moving coil galvanometer is 9 div/mA and its voltage sensitivity (angular deflection per unit voltage applied) is 30 div/V. The...