Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
A player with 3 meter long iron rod runs toward east with a speed of 30 km/hr . Horizontal component of earth’s magnetic field is 4×10^−5 Wb /m^2 . If he runs with the rod in horizontal and vertical position, then the potential difference induced between the two ends of the rod in the two cases will be
10
Sep
A player with 3 meter long iron rod runs toward east with a speed of 30 km/hr . Horizontal component of earth’s magnetic field is 4×10^−5 Wb /m^2 . If he runs with the rod in horizontal and vertical position, then the potential difference induced between the two ends of the rod in the two [...]
At a point on the screen directly in front of one of the slits, find the missing wavelengths.
10
Sep
At a point on the screen directly in front of one of the slits, find the missing wavelengths. At a point on the screen directly in front of one of the slits find the missing wavelengths. September 10, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
A square loop of side 5 cm enters a magnetic field with 1 cm/s. The front edge enters the magnetic field at t = 0 then which graph best depicts emf
10
Sep
A square loop of side 5 cm enters a magnetic field with 1 cm/s. The front edge enters the magnetic field at t = 0 then which graph best depicts emf A square loop of side 5 cm enters a magnetic field with 1 cm/s. The front edge enters the magnetic field at t = [...]
The figure shows four wire loops, with edge length of either L or 2L. All four loops will move through a region of uniform magnetic field B→ (directed out of the page) at the same constant velocity . Rank the four loops according to the maximum magnitude of the e.m.f. induced as they move through the field, greatest first
10
Sep
The figure shows four wire loops, with edge length of either L or 2L. All four loops will move through a region of uniform magnetic field B→ (directed out of the page) at the same constant velocity . Rank the four loops according to the maximum magnitude of the e.m.f. induced as they move through [...]
A metallic square loop ABCD is moving in its own plane with velocity v in a uniform magnetic field perpendicular to its plane as shown in the figure. An electric field is induced
10
Sep
A metallic square loop ABCD is moving in its own plane with velocity v in a uniform magnetic field perpendicular to its plane as shown in the figure. An electric field is induced A metallic square loop ABCD is moving in its own plane with velocity v in a uniform magnetic field perpendicular to its [...]
A triangle loop as shown in the figure is started to being pulled out at t=0 from a uniform magnetic field with a constant velocity v.Total resistance of the loop is constant and equals to R.Then the variation of power produced in the loop with time will be:
10
Sep
A triangle loop as shown in the figure is started to being pulled out at t=0 from a uniform magnetic field with a constant velocity v.Total resistance of the loop is constant and equals to R.Then the variation of power produced in the loop with time will be: A conducting loop rotates with constant angular [...]
A plane rectangular loop is placed in a magnetic field. The emf induced in the loop due to this field is ε1 whose maximum value is εim. The loop was pulled out of the magnetic field at a variable velocity. Assume that B→ is uniform and constant ε1 is plotted against t as shown in the graph. Which of the following are/is correct statement(s):
10
Sep
A plane rectangular loop is placed in a magnetic field. The emf induced in the loop due to this field is ε1 whose maximum value is εim. The loop was pulled out of the magnetic field at a variable velocity. Assume that B→ is uniform and constant ε1 is plotted against t as shown in [...]
In the graph varition of magnetic field with time “t” applied perpendicular to the plane of the plane of the ring is shown :
10
Sep
In the graph varition of magnetic field with time “t” applied perpendicular to the plane of the plane of the ring is shown : In the graph varition of magnetic field with time "t" applied perpendicular to the plane of the plane of the ring is shown : September 10, 2020 Category: Uncategorised (JEE Advanced [...]
A conducting loop rotates with constant angular velocity about its fixed diameter in a uniform magnetic field whose direction is perpendicular to that fixed diameter.
10
Sep
A conducting loop rotates with constant angular velocity about its fixed diameter in a uniform magnetic field whose direction is perpendicular to that fixed diameter. A conducting loop rotates with constant angular velocity about its fixed diameter in a uniform magnetic field whose direction is perpendicular to that fixed diameter. September 10, 2020 Category: Uncategorised [...]
The magnetic field in the cylindrical region shown in the figure increases at a constant rate of 20 m T/s. Each side of the square loop ABCD has a length of 1 cm and resistance of 4 ohm. Find the current in the wire AB if the switch S is closed
10
Sep
The magnetic field in the cylindrical region shown in the figure increases at a constant rate of 20 m T/s. Each side of the square loop ABCD has a length of 1 cm and resistance of 4 ohm. Find the current in the wire AB if the switch S is closed A conducting loop having [...]