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Popular Questions
- The (x, y, z) coordinates of two points A and B are given respectively, as (0, 3, -1) and (–2, 6, 4). The displacement vect..
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- A is a vector with magnitude A. then the unit vector a in the direction of vector A is
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- The resultant of two vectors P and Q is R. If the magnitude of Q is doubled, then the new resultant becomes perpendicular to P. Th..
- A train is moving slowly on a straight track with a constant speed of 2 ms^-1. A passenger in the train starts walking at a steady..
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- a red LED emits light 0.1 watt
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- a nucleus disintegrates into two
- consider the following two statements.
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- A motorboat covers a given distance in 6 h moving downstream on a river. It covers the same distance in 10 h moving upstream. The ..
- A gun fires N bullets per sec, each of mass m with velocity v. The force exerted by the bullets on the gun is
- a body of mass 16 kg. at rest explodes in to. two pieces of
- a block of mass 0.50 kg is moving with speed 2.00 m/s on a smooth
- The rate of mass of the gas emitted from rear of a rocket is initially 0.1 kgs^-1. If the speed of the gas relative to the rocket ..
- If a. b = la * bl, then tan will be
- for a radioactive material its activity
- a bomb of mass 9 kg explodes 2 pieces mass 3 kg and 6 kg
- an energy of 24.6 eV is require
- A train of 150 m length is going towards North direction at a speed of 10 ms^-1. A parrot flies at a speed of 5 ms6-1 towards Sout..
- How many minimum number of coplanar vectors having different magnitudes can be added to give zero resultant?
- Which of the following is not a vector quantity?
- Three concurrent coplanar forces 1 N 2 N and 3 N acting along different directions on a body
- if the mass of the particle.....passage 3
- Two equal vectors have a resultant equal to either of them, then the angle between them will be
- for a common emitter configuration
- If the scalar and vector products of two vectors A and B are equal in magnitude, then the angle between the two vectors is
- consider a two - particle system with particle having masses
- the radioactive decay rate of a radioà ctive
- radiation of wavelength
- in a ....... basedp-n Junction the net flow
- Velocity and acceleration vectors of charged particle moving perpendicular to the direction of a magnetic fieal at given instant o..
- two identical particle Move towards each other with velocity
- If A = B + C and have A B and C scalar magnitudes of 5 4 and 3 units respectively then the angle between A and C is
- A gun fires bullets each of mass lg with velocity of 10 ms^-1 by exerting a constant force of 5 g weight. Then, the number of bull..
