Ratio of specific charge of a proton and an alfa-particle, The ratio of sp...

The ratio of specific charge of a proton and an  alfa-particle is: (1) 2 : 1 (2) 1 : 2 (3) 1 : 4 (4) 1 : 1 Ans:(1) 2 : 1

Force, What is SI unit of force

What is SI unit of force

#title.motion in a vertical circle., why the direction of centripetal force...

why the direction of centripetal force isnot marked in diagram

Reflection and refraction, Reflection and Refraction Describing reflec...

Reflection and Refraction Describing reflection and refraction, involving total internal reflection. You might drag the control at the top to modify the angle of incidence and

Help, calculating work

calculating work

Examples of motion of inertia, EXAMPLES: (i) A book lying on the table ...

EXAMPLES: (i) A book lying on the table remains at rest until it is listed or pushed by exerting a force. (ii)A rolling ball on the ground comes to rest after covering some

Illustrates the research of electron microscopy, Illustrates the research o...

Illustrates the research of electron microscopy? Research in electron microscopy includes: a. Materials qualification b. Electron beam induced deposition, and materials a

Experiment on thermo electric thermometers, what are the advantages of usi...

what are the advantages of using the thermo-electric thermometer over the mecury glass thermometer?

What is intrinsic semiconductor, A pure semiconductor is known as intrinsic...

A pure semiconductor is known as intrinsic semiconductor. It has thermally formed current carriers (i)  They have four electrons in the outer part of orbit of atom and atoms are

Michelson interferometer diagram,