Explain the three particles that make up an atom?
How is nuclear fission different from nuclear fusion?
Tell me why is n-type conductor is neutral?
Why is the temperature of the body regulated by the skin ?
how help physics in bank
Explain when is fluorescence strong?
what is meant patch cards..
How do you calculate shaft power?
Why does the colour of a material look differently in sunlight that than in the electrical-lamp
which type of component is transformer
What is soda water ?
Why is mercury used in thermometers rather than water?
a car is travelling at 72kmph, and if that car slows down to 60kmph it takes an extra 1 hour to cover that same distance. at 72kmph, how long did it take for the car to cover that distance?