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Sinusoidal carrier voltage of frequency 1.5 MHz and amplitude 50 V is amplitude modulated by sinusoidal voltage of frequency 10 KHz producing 50% modulation. The lower and upper
22
Oct
Sinusoidal carrier voltage of frequency 1.5 MHz and amplitude 50 V is amplitude modulated by sinusoidal voltage of frequency 10 KHz producing 50% modulation. The lower and upper Sinusoidal carrier voltage of frequency 1.5 MHz and amplitude 50 V is amplitude modulated by sinusoidal voltage of frequency 10 KHz producing 50% modulation. The lower and [...]
The maximum peak to peak voltage of an AM wire is 24 mV and the minimum peak to peak voltage is 8 mV. The modulation factor is
22
Oct
The maximum peak to peak voltage of an AM wire is 24 mV and the minimum peak to peak voltage is 8 mV. The modulation factor is The maximum peak to peak voltage of an AM wire is 24 mV and the minimum peak to peak voltage is 8 mV. The modulation factor is October [...]
An oscillator is producing FM waves of frequency 2 kHz with a variation of 10 kHz. What is the modulating index ?
22
Oct
An oscillator is producing FM waves of frequency 2 kHz with a variation of 10 kHz. What is the modulating index ? An oscillator is producing FM waves of frequency 2 kHz with a variation of 10 kHz. What is the modulating index ? October 22, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma [...]
Laser beams are used to measure long distances because (1) they are monochromatic (2) they are highly polarised (3) they are coherent
22
Oct
Laser beams are used to measure long distances because (1) they are monochromatic (2) they are highly polarised (3) they are coherent Laser beams are used to measure long distances because (1) they are monochromatic (2) they are highly polarised (3) they are coherent October 22, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma [...]
Maximum usable frequency (MUF) in F-region layer is x, when the critical frequency is 60 MHz and the angle of incidence is 70. Then x is
22
Oct
Maximum usable frequency (MUF) in F-region layer is x, when the critical frequency is 60 MHz and the angle of incidence is 70. Then x is Maximum usable frequency (MUF) in F-region layer is x when the critical frequency is 60 MHz and the angle of incidence is 70. Then x is October 22, 2020 [...]
For television broadcasting, the frequency employed is normally (1) 30-300 MHz (2) 30-300 GHz
22
Oct
For television broadcasting, the frequency employed is normally (1) 30-300 MHz (2) 30-300 GHz For television broadcasting the frequency employed is normally (1) 30-300 MHz (2) 30-300 GHz October 22, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
The carrier frequency generated by a tank circuit containing 1 nF capacitor and 10 mu H inductor is
22
Oct
The carrier frequency generated by a tank circuit containing 1 nF capacitor and 10 mu H inductor is The carrier frequency generated by a tank circuit containing 1 nF capacitor and 10 mu H inductor is October 22, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
A bomb explodes in air when it has a horizontal speed of 10m/s. It breaks into two pieces A and B of mass ratio 1:2. If A goes vertically up at a speed of 40m/s , the speed of B is
22
Oct
A bomb explodes in air when it has a horizontal speed of 10m/s. It breaks into two pieces A and B of mass ratio 1:2. If A goes vertically up at a speed of 40m/s , the speed of B is A bomb explodes in air when it has a horizontal speed of 10m/s. It [...]
A laser beam of pulse power 10^12 watt is focussed on an object are 10^-4 cm^2. The energy flux is watt/cm^2 at the point of focus is
22
Oct
A laser beam of pulse power 10^12 watt is focussed on an object are 10^-4 cm^2. The energy flux is watt/cm^2 at the point of focus is A laser beam of pulse power 10^12 watt is focussed on an object are 10^-4 cm^2. The energy flux is watt/cm^2 at the point of focus is October [...]
At high altitude , a body explodes at rest into two equal fragments with one fragment receiving horizontal velocity of 10m/s. Time taken by the two radius vectors connecting of explosion to fragments to make 90^∘ is
22
Oct
At high altitude , a body explodes at rest into two equal fragments with one fragment receiving horizontal velocity of 10m/s. Time taken by the two radius vectors connecting of explosion to fragments to make 90^∘ is a body explodes at rest into two equal fragments with one fragment receiving horizontal velocity of 10m/s. Time [...]