Physics Fuse wire is made of an alloy of Lead and Copper Tin and Copper Tin and Lead Copper and Silver Lead and Copper Tin and Copper Tin and Lead Copper and Silver ANSWER DOWNLOAD EXAMIANS APP
Physics A small piece of a substance is weakly attracted by a strong magnetic field. The substance is Non-magnetic Diamagnetic Paramagnetic Ferromagnetic Non-magnetic Diamagnetic Paramagnetic Ferromagnetic ANSWER DOWNLOAD EXAMIANS APP
Physics Bats can sense obstacles because they produce Infrasonic sound waves Supersonic sound waves Micro sound waves Ultrasonic sound waves Infrasonic sound waves Supersonic sound waves Micro sound waves Ultrasonic sound waves ANSWER DOWNLOAD EXAMIANS APP
Physics Which physicists is the writer of the book 'A Brief History of Time'? Hans Bethe Isaac Newton Stephen Hawking Albert Einstein Hans Bethe Isaac Newton Stephen Hawking Albert Einstein ANSWER DOWNLOAD EXAMIANS APP
Physics The function of ball bearings in a wheel is : To convert kinetic friction into rolling friction To convert static friction into kinetic friction Just for convenience To increase friction To convert kinetic friction into rolling friction To convert static friction into kinetic friction Just for convenience To increase friction ANSWER DOWNLOAD EXAMIANS APP
Physics A person lifts luggage of 20 kg from the ground and puts it on his head 2m above the ground. Calculate the work done by him. (g = 10 ) 40J 20 J 200J 400J 40J 20 J 200J 400J ANSWER DOWNLOAD EXAMIANS APP