Questions

What is the heat generated (in J) in a heating element of resistance 800 Ω when a current of 0.2 A passes through it for 40 seconds?

An object of 5.0 kg is raised through a height of 2.0m. The work done in the process is

An echo is returned in 3 s. What is the distance of the reflecting surface from the source, considering the speed of sound as 342 ms-1?

‘Mentor India’ Compaign is an initiative to engage leaders who can guide and mentor students at ‘Atal Tinkering Labs’ across the country. Who launched‘Mentor India’ Campaign?

On January 16, 2018 the Supreme Court ruled the attacks and interference on adults opting for inter-caste marriage as ‘absolutely illegal’ in the petition filed by which NGO in 2010?

If a body is whirled in a circle, then the work done on it ___.

When the human body temperature falls by about 2 - 3.5 F below the normal body temperature, the condition is known as

___ is known as a disease mostly caused by occupational health hazards.