Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
A capacitor of 5μF is charged to a potential of 100V. Now, this charged capacitor is connected to a battery of 100V with the posiitive terminal of the battery connected to to the negative plate of the capacitor . For the given situation, mark the correct statement(s).
08
Nov
A capacitor of 5μF is charged to a potential of 100V. Now, this charged capacitor is connected to a battery of 100V with the posiitive terminal of the battery connected to to the negative plate of the capacitor . For the given situation, mark the correct statement(s). A capacitor of 5μF is charged to a [...]
Figure shows a part of a circuit . If all the capacitors have a capacitance of 2 muF , then the
08
Nov
Figure shows a part of a circuit . If all the capacitors have a capacitance of 2 muF , then the Figure shows a part of a circuit . If all the capacitors have a capacitance of 2 muF then the November 8, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) [...]
In the figure, the charges on C1 , C2 , and C3 are Q1 , Q2 , and Q3, respectively . Then
08
Nov
In the figure, the charges on C1 , C2 , and C3 are Q1 , Q2 , and Q3, respectively . Then and C3 are Q1 and q3 C2 In the figure q2 respectively then. the charges on C1 November 8, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
In the figure shows, all the capacitors are initially uncharged. Case I: only switch S1 is closed Case II: only switch S2 is closed Case III: both swithces are closed Find the ratio of the total energy stored in the system of capacitors for the cases I, II, and III, respectively.
08
Nov
In the figure shows, all the capacitors are initially uncharged. Case I: only switch S1 is closed Case II: only switch S2 is closed Case III: both swithces are closed Find the ratio of the total energy stored in the system of capacitors for the cases I, II, and III, respectively. In figure In the [...]
Which of the following statements are incorrect ? (1) Wave pulses in strings are transverse waves. (2) Sound waves in air are transverse waves of compression and rarefaction.
08
Nov
Which of the following statements are incorrect ? (1) Wave pulses in strings are transverse waves. (2) Sound waves in air are transverse waves of compression and rarefaction. Which of the following statements are incorrect ? (1) Wave pulses in strings are transverse waves. (2) Sound waves in air are transverse waves of compression and [...]
Consider a source of sound S and an observer P. The sound source is of frequency n0. The frequency observed by P is found to be n1 if P approaches S at speed v and S is stationary;
08
Nov
Consider a source of sound S and an observer P. The sound source is of frequency n0. The frequency observed by P is found to be n1 if P approaches S at speed v and S is stationary; Consider a source of sound S and an observer P. The sound source is of frequency n0. [...]
In the circuit shown C1 = C2 = 2 muF . Capacitor C1 is to 50 V and C2 is charged to 20 V . After charging , they are connected as shown. When S1 , S2, and S3 are closed,
08
Nov
In the circuit shown C1 = C2 = 2 muF . Capacitor C1 is to 50 V and C2 is charged to 20 V . After charging , they are connected as shown. When S1 , S2, and S3 are closed, and S3 are closed In the circuit shown C1 = C2 = 2 muF [...]
An observer A is moving directly towards a stationary sound source while another observer B is moving away from the source with the same velocity. Which of the following
08
Nov
An observer A is moving directly towards a stationary sound source while another observer B is moving away from the source with the same velocity. Which of the following An observer A is moving directly towards a stationary sound source while another observer B is moving away from the source with the same velocity. Which [...]
Which of the following statements are correct ? (1) Changes in air temperature have no effect on the speed of sound. (2) Changes in air pressure have no effect on the speed of sound.
08
Nov
Which of the following statements are correct ? (1) Changes in air temperature have no effect on the speed of sound. (2) Changes in air pressure have no effect on the speed of sound. Which of the following statements are correct ? (1) Changes in air temperature have no effect on the speed of sound. [...]
A sound wave of frequency f travels horizontally to the right. It is reflected from a large vertical plane surface moving to left with a speed v. The speed of sound in medium is c. The incorrect
08
Nov
A sound wave of frequency f travels horizontally to the right. It is reflected from a large vertical plane surface moving to left with a speed v. The speed of sound in medium is c. The incorrect A sound wave of frequency f travels horizontally to the right. It is reflected from a large vertical [...]