Question
20.22% of (61.9 × 5.01) + 69.97
=? What approximate value will come in place of the question mark (?) in the following question? (Note: You are not expected to calculate the exact value.)ÂSolution
20% of (62 x 5) + 70 =? 20% of 310 + 70 =? 62 + 70 =? ? = 132
If a lens forms an image of magnification -2, what is the nature of the image?
The emission of a beta-minus particle from a nucleus results in:
A wire is stretched by a force such that it experiences a strain of 2 x 10-3. If Young’s modulus of the material is 2 x 1011 Pa,...
Which instrument is used to measure electric current? Â
Which of the following is not a nuclear reaction?
Water flows through a horizontal pipe at a constant volumetric rate. At a location where the cross sectional area decreases, the velocity of the fluid:
An object of mass ‘m’ be made to fall freely from a height ‘h’. At the start the potential energy is _____ and kinetic energy is ______.
...Which law explains the relation between pressure and volume of a gas at constant temperature? Â
The phenomenon of interference is based on the principle of:
Which law states that "the rate of heat loss of a body is directly proportional to the temperature difference between the body and its surroundings"?