The circumference of the two circles is 198 cm and 352 cm respectively. What is the difference between their radii?
The correct answer is A
Which of the following materials exhibits piezoelectric effect?
The unit of measurement of noise is –
________ are the elements of group 18.
Noise is measured in –
If a medium has a critical angle for total internal reflection from the medium to vacuum as 90°, what is the velocity of light in the medium? (Take c =...
The term ‘Isoneph' indicates the lines of equal –
Which among the following is not a characteristic of transition metals?
Which of the following is the energy quantum of radiation?
From the given options, the speed of sound is highest in which material?
One kilogram of ice at 0° C is mixed with one kilogram of water at 85° C. The final temperature of the mixture is
(Tale specific heat of ...