In each of the questions, a sentence has been divided into four parts, one of which may contain an error. Identify that fragment and mark it as your answer.
She is not only (A)/ an excellent singer (B)/ but also (C)/ talented actress. (D)
The correct phrase should be "but also a talented actress."
Which instrument is used to measure the moisture content in the air?
A charged particle oscillates about its mean equilibrium position with a frequency of 105 Hz. What is the frequency of the electromagnetic wa...
The refractive indices of quartz crystal for right handed and left handed circularly polarized light of wavelength 762.9 nm are 1.5391 and 1.5392 respe...
A plane electromagnetic wave travels in vacuum along the z-direction. If the frequency of the wave is 20 MHz, what is its wavelength?
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...
What is the rate of change of momentum called?
The sharpness of a television image is termed as its –
The rate of change of which of the following determines angular velocity?
The experimental evidence that the electron exhibits wave-like characteristics was first provided by:
The coefficient of volume expansion of glycerin is 49 × 10-5 K-1. Find the fractional change in its density for a 20°C rise i...
