Physics
Which physicists is the writer of the book 'A Brief History of Time'?

Hans Bethe
Albert Einstein
Isaac Newton
Stephen Hawking

ANSWER DOWNLOAD EXAMIANS APP

Physics
Mica is used in electrical appliances such as electric iron because mica is

a bad conductor of heat but a good conductor of electricity
a good conductor of heat but a bad conductor of electricity
a good conductor of heat as well as electricity
a bad conductor of heat as well as electricity

ANSWER DOWNLOAD EXAMIANS APP