Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
When two vectors of magnitude P and Q are inclined at an angle theta, the magnitude of their resultant is 2 P . When the inclination is changed to 180 – theta, the magnitude of the resultant is halved.
17
Sep
When two vectors of magnitude P and Q are inclined at an angle theta, the magnitude of their resultant is 2 P . When the inclination is changed to 180 – theta, the magnitude of the resultant is halved. the magnitude of the resultant is halved. the magnitude of their resultant is 2 P . [...]
A force F = 3i + 2j + ck N causes a displacement r = ci + 4j + ck m. The work done is 36 J. Find the values of c.
17
Sep
A force F = 3i + 2j + ck N causes a displacement r = ci + 4j + ck m. The work done is 36 J. Find the values of c. A force F = 3i + 2j + ck N causes a displacement r = ci + 4j + ck m. The work [...]
A spherical conductor of radius 2 m is charged to a potential of 120 V. It is now placed inside another hallow spherical conductor of radius 6 m. Calculate the potential to which the bigger sphere would be raised
17
Sep
A spherical conductor of radius 2 m is charged to a potential of 120 V. It is now placed inside another hallow spherical conductor of radius 6 m. Calculate the potential to which the bigger sphere would be raised Charges of +10/3 x 10^-9 C are placed at each of the four corners of a [...]
a. Calculate r = a – b + c, where a = 5i + 4j – 6k, b = -2i + 2j + 3k, and c = 4i + 3j + 2k. b. Calculate the angle between r and the z axis.
17
Sep
a. Calculate r = a – b + c, where a = 5i + 4j – 6k, b = -2i + 2j + 3k, and c = 4i + 3j + 2k. b. Calculate the angle between r and the z axis. a. Calculate r = a - b + c and c = 4i [...]
Two electric charges 12 muC and -6 muC are placed 20 cm apart in air. There will be a point P on the line joining these charges and outside the region between them, at which the electric potential is zero. The distance of P from -6 muC charge is
17
Sep
Two electric charges 12 muC and -6 muC are placed 20 cm apart in air. There will be a point P on the line joining these charges and outside the region between them, at which the electric potential is zero. The distance of P from -6 muC charge is at which the electric potential is [...]
A spy plane is being tracked by a radar. At t = 0, its position is reported as (100 m, 200 m, 1000 m). 130 s later its position is reported to be (2500 m, 1200 m, 1000 m). Find a unit vector
17
Sep
A spy plane is being tracked by a radar. At t = 0, its position is reported as (100 m, 200 m, 1000 m). 130 s later its position is reported to be (2500 m, 1200 m, 1000 m). Find a unit vector 1000 m). 130 s later its position is reported to be (2500 [...]
A particle of m = 5 kg is momentarily at rest at x = 0 at t = 0. It is acted upon by two forces F1 and F2. F1 = 70 jN. The direction and magnitude of F2 are unknown. The particle
17
Sep
A particle of m = 5 kg is momentarily at rest at x = 0 at t = 0. It is acted upon by two forces F1 and F2. F1 = 70 jN. The direction and magnitude of F2 are unknown. The particle A particle of m = 5 kg is momentarily at rest at [...]
Forces X, Y. and Z have magnitudes 10 N 5 (root 3 – 1)N and 5 (root 3 + 1) N, respectively. The forces Y and Z act in the same direction as shown in Fig. The resultant of X and Y and the
17
Sep
Forces X, Y. and Z have magnitudes 10 N 5 (root 3 – 1)N and 5 (root 3 + 1) N, respectively. The forces Y and Z act in the same direction as shown in Fig. The resultant of X and Y and the Forces X respectively. The forces Y and Z act in the [...]
Charges of +10/3 x 10^-9 C are placed at each of the four corners of a square of side 8 cm. The potential intersection of the diagonals is
17
Sep
Charges of +10/3 x 10^-9 C are placed at each of the four corners of a square of side 8 cm. The potential intersection of the diagonals is Charges of +10/3 x 10^-9 C are placed at each of the four corners of a square of side 8 cm. The potential intersection of the diagonals [...]
A particle has an initial velocity of 3i + 4j and an acceleration of 0.4i + 0.3j. Find speed after 10 s.
17
Sep
A particle has an initial velocity of 3i + 4j and an acceleration of 0.4i + 0.3j. Find speed after 10 s. A particle has an initial velocity of 3i + 4j and an acceleration of 0.4i + 0.3j. Find speed after 10 s. September 17, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma [...]