Consider the following four particles :
Which of the following is the correct sequence in which their rest-masses increase?
electron rest-mass = 9.109 x 10-31 kg neutron rest-mass = 1.675 x 10-27 kg proton rest-mass = 1.6726 x 10-27 kgalpha particle rest-mass = 6.64424 x 10-27
Which among the following thermometers is preferred for measuring temperature around 1250°C?
One light year is equal to
The resistance of a wire that must be placed parallel with a 12 Ω resistance to obtain a combined resistance of 4 Ω is
Non-conductors, whose polarization is caused by an electric field, are known as
Which one of the following chemicals is used in beauty parlours for hair-setting?
