Question
What is the percentage of nitrogen present in farm yard
manure (FYM) in general?Solution
The correct answer is A
Which of the following decays does not change the atomic number of the nucleus?
A thin conducting rod of length 3 m is aligned vertically (along the z-axis) and is moving in space with a velocity vector v = (i + 4j) m/s within a un...
An electric motor converts _____ energy to mechanical energy.
A particle is projected such that its velocity vector sweeps equal angles with horizontal at equal time intervals. The motion is best described as:
The group velocity of matter waves associated with a moving particle is:
What is the minimum escape velocity of rocket to be launched into space?
Which device is best suited for measuring the temperature inside metallurgical furnaces?
The pitch of a sound is primarily determined by which of the following?
If Planck’s constant h, gravitational constant G, and speed of light v are taken as fundamental units, the dimension of time is:
The point where the total mass of a body is considered to be concentrated is known as what?
