The theme for this year India Water Week was “ Water Security for sustainable development with equity” which emphasized on saving the water for future growth and development. This time it was the 7th edition of it.
Which law states that the total current entering a junction is equal to the total current leaving the junction?
Which of the following is the best conductor of electricity?
What is the electrical charge of a neutrino?
In a plane electromagnetic wave. the electric field oscillates sinusoid ally at a frequency of 3 × 108 Hz and amplitude 36 V/m. Find the am...
Which of the following pair regarding sound is correct?
I. Loudness – depends on amplitude
II. Shrillness – depends on frequency
A circular coil of wire consisting of 120 turns, each of radius 12 cm carries a current of 0.30 A. What is the magnitude of the magnetic field B at the ...
Which of the following is the best conductor of electricity?
A 4 cm wire carrying a current of 15 A is placed inside a solenoid perpendicular to its axis. The magnetic field inside the solenoid is given to be 0.27...
A ray of light is incident on a transparent medium at an angle of 60°. The reflected ray of light is found to be completely Q.4 polarized. Then, the r...
The energy emitted by the Sun is primarily due to what process?
