Question
In the given figure, how many mobiles are there which do
not have camera?Solution
No. of mobiles not having the camera = 4 + 24 + 28 = 56
A larger force on a rotating body results in larger _____.
An object moves towards a convex lens of focal length 20 cm with a velocity of 5 cm/s. When the object is at 30 cm from the lens, find the rate at which...
‘Lubb-dupp’ sound is produced due to the action of
The magnetic equator is closely associated with which of the following?
A block of mass m rests on a smooth wedge of mass M, which in turn rests on a smooth horizontal surface. The wedge is accelerated horizontally with acc...
A body of mass 2 kg is moving with velocity 3 m/s. What is its kinetic energy?
A beam of light consisting of two wavelengths, 600 nm and 420 nm, is used to obtain interference fringes in a Young’s double-slit experiment. Find...
A car increases its speed from 10 m/s to 30 m/s in 5 seconds. What is its acceleration?
Ratio of intensities of two waves with amplitudes 2 and 3 is:
Consider the following two statements
(A) Kirchhoff's junction law follows from the conservation of charge.
(B) Kirchhoff's loop law follo...