4 quadrants
3 quadrants
2 quadrants
1 quadrant
A small drop of oil spreads over water because
A small gap is left at the joints of rails in a railway track to
A small mass is placed on a turntable that is rotating at 45 r.p.m. The acceleration of the mass is
A small quantity of water is placed in a small cavity made in a block of Ice at 0 degree centigrade. Which of the following will happen?
A small weight put on the pressure cooker increases the pressure of the steam because
A soap bubble shows colours when illuminated with white light. This is due to
A solid ball of metal has a spherical cavity inside it. When the ball is heated the volume of the cavity will
A solid cube just gets completely immersed in water when a 0.2 kg mass is placed on it. If the mass is removed, the cube is 2 cm above the water level. What is the length of each side of the cube?
A solid needle placed horizontally on the surface of the water floats due to
A sound wave having wavelength λ from stationary waves after reflection from surface . the distance between two consecutive nodes is
