Every matter is made up of billions of tiny particles called:
atoms
molecules
compounds
nucleus
The mass of electron is:
1.66 x 10-19 kg
9.1 x 10-31 kg
1.67 x 10-23 kg
9.1 x 10-23 kg
How many times the neutron is heaveir than electron?
1836
1837
1838
1839
Uncharged objects have only
neutrons
protons and electrons
electrically neutral atom
protons and neutrons
Kite experiment is done by
Michael Faraday
Benjamin Franklin
Rutherford
Edison
Most of the space in an atom is
full of charges
empty
full of neutrons
None of these
Conductors have large no. of
electrons
protons
free electron
The indirect method of charging is
charging by combustin
charging by conduction
charging by transmission
charging by induction
Which device will help us to determine the kind of static charge?
Oscilloscope
Microscope
Electroscope
Magnetoscope
A proton carries a positive charge of
1.66 x 10-19 C
1.86 x 10-19 C
1.66 x 10-31 C
1.86 x 10-31 C