Question
? + 96.18 – 15.02 = 118.98 +
31.09 What approximate value will come in place of the question mark (?) in the following question?(You are not expected to calculate the exact value)Solution
? + 96.18 – 15.02 = 118.98 + 31.09 => ? + 96 – 15 = 119 + 31 => ? + 81 = 150 => ? = 69
Which property of a wave is related to its frequency? Â
In which type of wave do the particles of the medium vibrate perpendicular to the direction of wave propagation? Â
Which of the following materials exhibits piezoelectric effect?
Which law states that "the rate of heat loss of a body is directly proportional to the temperature difference between the body and its surroundings"?
The density of water is maximum at which temperature?
Which of the following is a characteristic of sound waves?
A stone thrown upward with a speed ’u’ from the top of the tower reaches the ground with a speed ‘3u’. The height of the tower is-
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 one of the following is the equation for Velocity Time relation?
What type of lens is used to correct myopia (shortsightedness)? Â