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Start learning 50% faster. Sign in nowIsotopes are defined as elements having same number of protons and different number of neutrons. Since the number of protons is equal to the number of electrons. Therefore, number of electrons are also same in isotopes. Example of isotopes include hydrogen and deuterium. Hydrogen contains 1 proton, 1 neutron and 1 electron whereas deuterium contains 1 proton,2 neutrons and 1 electron. Hence, option B is correct.
What happens to the wavelength of light when it passes from a medium of higher refractive index to a medium of lower refractive index?
The magnetic field inside a long straight solenoid is:
Global warming is expected to result in
What is the point called where the total mass of a body is considered to be concentrated?
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The absolute temperature of a body A is five times that of another body B. For two bodies, the difference in wave lengths at which energy radiated is ma...
The unit of measurement of noise is –
A plane mirror is placed on a wall. A man walks directly toward the mirror at 2 m/s. The speed at which his image approaches him is:
A silicon sample is doped such that the number of holes far exceeds the number of electrons. Which of the following is true about its conductivity?
Which of the following statement is true for a wavelength of 1000 nm. A p-n photodiode is fabricated from a semiconductor with band gap of 1.9 eV.
