Physics Short Questions Tips and Answers Posts - TopicsExpress

1. The value of drift velocity, electronic charge is very very
1. The value of drift velocity, electronic charge is very very small but there is significant flow of current. Why? 2. If the potential difference is...

proof:(θ) e^iπ +1 = 0 from Maclaurin series; f(x) = f(0) +
proof:(θ) e^iπ +1 = 0 from Maclaurin series; f(x) = f(0) + x f1(0) + x^2/2! f2(0) + x^3/3! f3(0) + x^4/4! f4(0) .... for e^x f(0) = e^0 = 1 f1(0...

Answer of physics short questions 2068 11 1. Answer in brief
Answer of physics short questions 2068 11 1. Answer in brief any six questions: a) If the scalar product of two vectors is equal to the magnitude of ...

Newtons laws of motion i) First law of motion - Everybody
Newtons laws of motion i) First law of motion - Everybody continues in the state of rest or of uniform motion in a straight line unless an external fo...

second law of thermodynamics The second law of thermodynamics
second law of thermodynamics The second law of thermodynamics is a profound principle of nature which affects the way energy can be used. There are s...

OHM’S LAW Statement:- Ohm’s law states that the current (I)
OHM’S LAW Statement:- Ohm’s law states that the current (I) flowing through a conductor is directly proportional to the potential difference (V) ...

Am I ignorant as I say; 1- Time is different for different
Am I ignorant as I say; 1- Time is different for different people and depends upon velocity of them. 2- Gravity isnt as we see n believe it to be its...

Concept Heat and Temperature Touch the ice bergs and pull
Concept Heat and Temperature Touch the ice bergs and pull out your hand, you will feel the surrounding temperature hotter. Be near the fire for s...

Projectile - Two dimensional motion - air resistance is
Projectile - Two dimensional motion - air resistance is neglected. Path followed is parabolic in nature called trajectory. * Let a projectile be pro...