Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
A whistle emitting a sound of frequency 440 Hz is tied to a string of 1.5 m length and rotated with an angular velocity of 20 rad/s in the horizontal plane. Calculate the range of
07
Nov
A whistle emitting a sound of frequency 440 Hz is tied to a string of 1.5 m length and rotated with an angular velocity of 20 rad/s in the horizontal plane. Calculate the range of A whistle emitting a sound of frequency 440 Hz is tied to a string of 1.5 m length and rotated [...]
Three initially uncharged capacitors are arranged with batteries as shown in figure. Find the charge on each capacitor.
07
Nov
Three initially uncharged capacitors are arranged with batteries as shown in figure. Find the charge on each capacitor. Three initially uncharged capacitors are arranged with batteries as shown in figure. Find the charge on each capacitor. November 7, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
A bat flies perpendicularly towards a wall with a speed of 6 m/s, emitting sound of frequency 450 kHz. What is the frequency of the wave reflected from the wall that it will hear?
07
Nov
A bat flies perpendicularly towards a wall with a speed of 6 m/s, emitting sound of frequency 450 kHz. What is the frequency of the wave reflected from the wall that it will hear? A bat flies perpendicularly towards a wall with a speed of 6 m/s emitting sound of frequency 450 kHz. What is [...]
The ratio of the apparent frequencies of a car when approaching and receding a stationary observer is 11 : 9. What is the speed of the car, if the velocity of sound in air is 300 m/s ?
07
Nov
The ratio of the apparent frequencies of a car when approaching and receding a stationary observer is 11 : 9. What is the speed of the car, if the velocity of sound in air is 300 m/s ? if the velocity of sound in air is 300 m/s ? The ratio of the apparent frequencies [...]
A railroad train is travelling at 30 m/s in still air. The frequency of the note emitted by locomotive whistle is 500 Hz. What is the frequency of the sound waves heard by a stationary listener
07
Nov
A railroad train is travelling at 30 m/s in still air. The frequency of the note emitted by locomotive whistle is 500 Hz. What is the frequency of the sound waves heard by a stationary listener A railroad train is travelling at 30 m/s in still air. The frequency of the note emitted by locomotive [...]
A source moves away from an observer with a certain speed, and the ratio of actual to the apparent frequency as heard by the observer in n. If the two approach each other with the same
07
Nov
A source moves away from an observer with a certain speed, and the ratio of actual to the apparent frequency as heard by the observer in n. If the two approach each other with the same A source moves away from an observer with a certain speed and the ratio of actual to the apparent [...]
Is there a Doppler effect in the case of sound when the observer or the source moves at right angles to the line joining them ? How then can we determine the Doppler effect when
07
Nov
Is there a Doppler effect in the case of sound when the observer or the source moves at right angles to the line joining them ? How then can we determine the Doppler effect when Is there a Doppler effect in the case of sound when the observer or the source moves at right angles [...]
Three capacitors C1 , C2 and C3 are arranged as shown in figure. Determine the charge on each capacitor.
07
Nov
Three capacitors C1 , C2 and C3 are arranged as shown in figure. Determine the charge on each capacitor. C2 and C3 are arranged as shown in figure. Determine the charge on each capacitor. Three capacitors C1 November 7, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
What is the maximum possible sound level is dB of sound waves in air ? Given that density of air is 1.3 kg/m^3, v = 332 m/s and atmospheric pressure P = 1.01 * 10^5 N/m^2.
07
Nov
What is the maximum possible sound level is dB of sound waves in air ? Given that density of air is 1.3 kg/m^3, v = 332 m/s and atmospheric pressure P = 1.01 * 10^5 N/m^2. v = 332 m/s and atmospheric pressure P = 1.01 * 10^5 N/m^2. What is the maximum possible sound [...]
A 10μF capacitor is charged to 15V. It is next connected in seties with an uncharged 5μf capacitor. The series cambination is finally connected across a 30V battery, as shown in. Find the new potential differnce across the 5μF and 10μF capacitors.
07
Nov
A 10μF capacitor is charged to 15V. It is next connected in seties with an uncharged 5μf capacitor. The series cambination is finally connected across a 30V battery, as shown in. Find the new potential differnce across the 5μF and 10μF capacitors. A 10μF capacitor is charged to 15V. It is next connected in seties [...]