Question
In a computer file system which among the following is
top or first in hierarchy?Solution
The correct answer is A
An electric heater draws a current of 6 A from a 220 V supply. What is the power consumed?
A cube of side a encloses a point charge q at its center. What is the electric flux through one of its faces?
A Nephometer is used to measure:
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)
Which gate gives a high output only when both inputs are low?
Which of the following particles in motion, having the same kinetic energy, has the shortest wavelength?
A ray of light passing through an equilateral triangular glass prism from air undergoes minimum deviation when angle of incidence is 75% of the angle o...
The resistance of a wire is directly proportional to:
A soap bubble expands isothermally and its radius doubles. The work done by surface tension during this expansion is:Â
