Pressure is measured in terms of
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What is the unit of the physical quantity Entropy?
Borosilicate glass wear is used in microwave oven because
To hear a distinct echo the time interval between the original sound and the reflected sound must be at least
Which one of the following is the value of one nanometer?
1 nanometer (nm) of length
Equals: 0.00000010 centimetres (cm) in length.
This is equal to 10^-7 cm.
Through which does light travel best?
The force ultimately responsible for mass movement
A broadcasting station transmits waves with a frequency of 71 x 104 Hz and a speed of 3 x 108 m/s. The wavelength of the wave is