It is known that a neutron exists in a light atomic nucle...
It is known that a neutron exists in a light atomic nucleus
Which of the following also exists in the nucleus?
An electron
A β - particle
β - particle
proton
Correct answer is D
Nucleus of atom is made up of neutron and proton
The following are some units I. Ns II. Non III. Nm−2 IV. J°K−1 V. JKg\(^{-1}\...
Which of the following statements are true about the spring balance and the chemical balance? i. ...
The clinical thermometer differs from other mercury-in-glass thermometers because it has I. a co...
The density of a body is 5×103kgm−3 and it weighs 1N in air. Calculate the apparent wei...
the pressure of 3 moles of an ideal gas at a temperature of 27°C having a volume of 10-3m3 is...
Which of the following statements is (are) NOT correct? i. pressure changes do not affect the spe...
When a known standard resistor of 2Ω is connected to the 0.0cm end of a meter bridge, the b...