Physics In order to make an electromagnet you need a All of these Iron nail Thin coated copper wire Dry cell batteries All of these Iron nail Thin coated copper wire Dry cell batteries ANSWER DOWNLOAD EXAMIANS APP
Physics Planck's constant has the dimensions of : Energy Angular momentum Force Linear momentum Energy Angular momentum Force Linear momentum ANSWER DOWNLOAD EXAMIANS APP
Physics If the phase difference between two points is 120° for a wave with velocity of 360 m/s and frequency 500 Hz, then path difference between the two points is 24 cm 12 cm 1 cm 6 cm 24 cm 12 cm 1 cm 6 cm ANSWER DOWNLOAD EXAMIANS APP
Physics Energy that is produced commercially from coal is called Potential energy Thermal energy Kinetic energy Light energy Potential energy Thermal energy Kinetic energy Light energy ANSWER DOWNLOAD EXAMIANS APP
Physics A drop of liquid assumes spherical shape because: A sphere has the largest surface area for a given volume A sphere has the least surface area for a given volume Intermolecular forces are strong in liquids Inter molecular forces are weak in liquids A sphere has the largest surface area for a given volume A sphere has the least surface area for a given volume Intermolecular forces are strong in liquids Inter molecular forces are weak in liquids ANSWER DOWNLOAD EXAMIANS APP
Physics The sparkling of a diamond is due to Interference of light Total internal reflection of light Refraction of light Polarisation of light Interference of light Total internal reflection of light Refraction of light Polarisation of light ANSWER DOWNLOAD EXAMIANS APP