(1) Yes, displacement can be zero even if a body has covered some distance. (2) When a body travels in circular path , after covering a circle... View Article
Albert Einstein was one of the great scientists, mathematician and physicist who laid the foundation for the development of physics. Albert... View Article
Parsec is the unit that is used for expressing the distance between the stars and the galaxies. It is mainly used by astronomers. is a unit of... View Article
The electrostatic field should be zero inside a conductor because in a conductor, the charges are present on the surface. Therefore, the charge... View Article
The SI unit of current is ampere. Ampere is defined as one unit of charge flowing through a given circuit in one second. 1 Ampere (A) = 1... View Article
Specific resistance is defined as the resistance offered per unit length and unit cross-sectional area when a known amount of voltage is applied.... View Article
Joules per coulomb is same as volt. This is because joule is the unit for work done while coulomb is the unit for charge. We know that potential... View Article
1 micron is equal to 1/1000 mm. The micrometer is converted into millimeters by multiplying the micrometer value by 0.001 or by dividing the... View Article
Two lines are said to be parallel lines when these two lines do not intersect when they are extended infinitely in both the directions. Also,... View Article
The first five prime numbers are: 2,3,5,7,11 The arithmetic mean of these first five prime numbers are: Sum/no.of terms = (2+3+5+7+11)/5 = 28/5 = 5.6... View Article