The work done in lifting a body to a higher level is stored in it as: A. PowerB. Moment of inertiaC. Kinetic energyD. Potential energy Answer D. Potential energy The work done in lifting a body to a higher level is stored in it as: Read More »
The mass of the Earth comes out to be: A. 6.67 x 1013 kg B. 6.025 x 1023 kg C. 1.6 x 1019 kg D. 6 x 1024 kg Answer D. 6 x 1024 kg The mass of the Earth comes out to be: Read More »
Unit of torque in the SI system are: A. mS-1B. mSC. NSD. Nm Answer D. Nm Unit of torque in the SI system are: Read More »
The SI unit of force is known as: A. NewtonB. DyneC. ErgD. Joule Answer A. Newton The SI unit of force is known as: Read More »
In vector product, the direction of product vector can be found by the: A. Right hand ruleB. Left hand ruleC. Head to tail ruleD. None of the above Answer A. Right hand rule In vector product, the direction of product vector can be found by the: Read More »
Al-Beruni is famous for finding out the: A. Distance of moon from EarthB. Mass of the EarthC. Diameter of Earth’s orbitD. Circumference of the Earth Answer D. Circumference of the Earth Al-Beruni is famous for finding out the: Read More »
𝜷 – particles ionizes an atom due to: A. Electrostatic force of attractionB. Electrostatic force of repulsionC. Direct collisionD. None of the above Answer B. Electrostatic force of repulsion 𝜷 – particles ionizes an atom due to: Read More »
Capture of a neutron by a nucleus results in the formation of: A. ProtonB. ElectronC. Radio isotopesD. Deutron Answer C. Radio isotopes Capture of a neutron by a nucleus results in the formation of: Read More »
One coulomb is equal to how many e.s units? A. 1 x 107 e.s. units B. 3 x 108 e.s. units C. 3 x 109 e.s. units D. 4 x 1010 e.s. units Answer C. 3 x 109 e.s. units One coulomb is equal to how many e.s units? Read More »
A thermometer is said to be sensitive if it: A. Quickly takes the temperature of the body in contactB. Can measure large temperatureC. Can measure low temperatureD. None of the above Answer C. Can measure low temperature A thermometer is said to be sensitive if it: Read More »