The Chhattisgarh government has approved the 'Ram Lala Darshan (Ayodhya Dham) Yojana,' under which eligible residents will be taken on a pilgrimage to Ayodhya every year.
A pulse of light duration 10-5 s is absorbed fully by a little object initially at rest. If the power of this pulse is 45 × 10-3...
The diameter of a capillary is 4mm. If Reynolds's number of the tube is 1000 and the co-efficient of viscosity for water is 0.02 poise, determine the m...
The electric and magnetic fields of an electromagnetic wave are _____________
Pycnometer is an instrument used to measure the –
A spherical black body with a radius of 8 cm radiates 450-watt power at 500 K. If the radius were halved and the temperature doubled, the power radiated...
Total mechanical energy =
Cryogenics is the branch of physics that deals with what?
What is the magnitude of magnetic force per unit length on a wire carrying a current of 10 A and making an angle of 30° with the direction of a unif...
Which of the following materials is used for the generation of ultrasonic waves by using magnetostriction effect?