In figure
In figure, the battery has a potential difference of 20 V . Find (a) the equivalent capacitance of all the capacitors across the battery and (b) the charge stored on that, equivalent capacitance. Find the charge on (c) capacitor 1, (d) capacitor 2, and (e) capacitor 3.
07
Nov
In figure, the battery has a potential difference of 20 V . Find (a) the equivalent capacitance of all the capacitors across the battery and (b) the charge stored on that, equivalent capacitance. Find the charge on (c) capacitor 1, (d) capacitor 2, and (e) capacitor 3. (d) capacitor 2 and (e) capacitor 3. equivalent [...]
In figure, a cones lines in a uniform electric field E . Determine the electric flux entering the cone.
30
Oct
In figure, a cones lines in a uniform electric field E . Determine the electric flux entering the cone. a cones lines in a uniform electric field E . Determine the electric flux entering the cone. In figure October 30, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
In figure, the current supplied by the battery is (1) 0.1 A (2) 0.2 A (3) 0.3 A (4) 0.4 A
22
Oct
In figure, the current supplied by the battery is (1) 0.1 A (2) 0.2 A (3) 0.3 A (4) 0.4 A In figure the current supplied by the battery is (1) 0.1 A (2) 0.2 A (3) 0.3 A (4) 0.4 A October 22, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP [...]
In figure , e = 110 V , R1 = 10 ohm , r2 = 20 ohm , r3 = 30 ohm and l = 2 h (a)imeediately after switch Sw is closed (b)a long time after ( c)immediately after Sw is opended again (d)a long time later.
21
Oct
In figure , e = 110 V , R1 = 10 ohm , r2 = 20 ohm , r3 = 30 ohm and l = 2 h (a)imeediately after switch Sw is closed (b)a long time after ( c)immediately after Sw is opended again (d)a long time later. e = 110 V In figure R1 [...]
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):
21
Oct
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 [...]
A highly conducting ring of radius R is perpendicular to and concentric with the axis of a long solenoid as shown in Fig. 3.182. The ring has a narrow gap of width δ in its circumference. The cross-sectional area of the solenoid is a. The solenoid has a unifoem unitial field of magnitude B(t)=B0+βt, where β>0. Assuming that no charge can flow across the gap, the face (s) accumulating an excess of positive charge is /are
21
Oct
A highly conducting ring of radius R is perpendicular to and concentric with the axis of a long solenoid as shown in Fig. 3.182. The ring has a narrow gap of width δ in its circumference. The cross-sectional area of the solenoid is a. The solenoid has a unifoem unitial field of magnitude B(t)=B0+βt, where [...]
A uniform circular loop of radius a and resistance R palced perpendicular to a uniform magnetic field B. One half of the loop is rotated about the diameter with angular velocity ω as shown in Fig. Then, the current in the loop is
21
Oct
A uniform circular loop of radius a and resistance R palced perpendicular to a uniform magnetic field B. One half of the loop is rotated about the diameter with angular velocity ω as shown in Fig. Then, the current in the loop is a magnetic field of 1 T exists. The electric current in the [...]
A conducting wire of length l and mass m can slide without friction on two parallel rails and is connected to capacitance C. The whole system lies in a magnetic field B and a constant force F is applied to the rod . Then
21
Oct
A conducting wire of length l and mass m can slide without friction on two parallel rails and is connected to capacitance C. The whole system lies in a magnetic field B and a constant force F is applied to the rod . Then a magnetic field of 1 T exists. The electric current in [...]
In figure, R is a fixed conducting ring of negligible resistance and radius a. It is hinged at the center of the ring and rotated about this point in clockwise direction with a uniform angular velocity ω. There is a uniform magnetic field of strength B pointing inward and r is a stationary resistance. Then
21
Oct
In figure, R is a fixed conducting ring of negligible resistance and radius a. It is hinged at the center of the ring and rotated about this point in clockwise direction with a uniform angular velocity ω. There is a uniform magnetic field of strength B pointing inward and r is a stationary resistance. Then [...]
In figure, the wires P 1 Q 1 and P 2 Q 2 are made to slide on the rails with same speed of 5 cm /s . In this region, a magnetic field of 1 T exists. The electric current in the 9 Ω resistance is
21
Oct
In figure, the wires P 1 Q 1 and P 2 Q 2 are made to slide on the rails with same speed of 5 cm /s . In this region, a magnetic field of 1 T exists. The electric current in the 9 Ω resistance is a magnetic field of 1 T exists. [...]