In the half wave rectifier circuit operating from 50 Hz mains frequency,
In the half wave rectifier circuit operating from 50 Hz mains frequency, the fundamental frequency in the ripple would be…
7 years ago
AIIMS2007
In communication with help of antenna if height is doubled then the range
In communication with help of antenna if height is doubled then the range covered which was initially r would become…
7 years ago
If the highest modulating frequency of the wave is 5 kHz, the number
If the highest modulating frequency of the wave is 5 kHz, the number of stations that can be accomodated in…
7 years ago
Which wavelengths of sun is used finally as electric energy?
Which wavelengths of sun is used finally as electric energy? Options (a) Radio waves (b) Infra red waves (c) Visible…
7 years ago
What is the energy of He⁺ electron in first orbit?
What is the energy of He⁺ electron in first orbit? Options (a) (40.8 eV) (b) (-52.2 eV) (c) (-54.4 eV)…
7 years ago
What is the energy of photon whose wavelength is 6840 Å?
What is the energy of photon whose wavelength is 6840 Å? Options (a) (1.81 eV) (b) (3.6 eV) (c) (-13.6…
7 years ago
Calculate power output of ₉₂²³⁵U reactor, if it takes 30 days to use up 2 kg of fuel,
Calculate power output of ₉₂²³⁵U reactor, if it takes 30 days to use up 2 kg of fuel, and if…
7 years ago
In an AC circuit the potential differences across an inductance and resistance joined
In an AC circuit the potential differences across an inductance and resistance joined in series are respectively 16 V and…
7 years ago
A siren emitting sound of frequency 800 Hz is going away from a static listener
A siren emitting sound of frequency 800 Hz is going away from a static listener with a speed of 30…
7 years ago
Which of the two have same dimensions?
Which of the two have same dimensions? Options (a) Force and strain (b) Force and stress (c) Angular velocity and…
7 years ago