Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
The circuit shown in fig. extends to the right into infinity. Each battery has the electromotive force V(unknown) and the internal resistance r(known). Each resistor has the resistance 4r. The reading of the idle ammeter shown in the diagram is I. Find the value of V in terms of I and r.
03
Sep
The circuit shown in fig. extends to the right into infinity. Each battery has the electromotive force V(unknown) and the internal resistance r(known). Each resistor has the resistance 4r. The reading of the idle ammeter shown in the diagram is I. Find the value of V in terms of I and r. The circuit shown [...]
Consider a parallel pate capacitor of capactance C with partially conducting medium between its plates having a resistacne Rc if this capacitor is connected to a battery of emf ε and a resistor R as shown in fig. a. charge on the capacitor as a function of time. The switch R as a function of time.
03
Sep
Consider a parallel pate capacitor of capactance C with partially conducting medium between its plates having a resistacne Rc if this capacitor is connected to a battery of emf ε and a resistor R as shown in fig. a. charge on the capacitor as a function of time. The switch R as a function of [...]
One mole of an ideal gas with adiabatic exponent gama whose pressure changes with volume as P = alphaV, where alpha is a constant, is expanded so that its volume increase n times. Find the change in internal
03
Sep
One mole of an ideal gas with adiabatic exponent gama whose pressure changes with volume as P = alphaV, where alpha is a constant, is expanded so that its volume increase n times. Find the change in internal is expanded so that its volume increase n times. Find the change in internal One mole of [...]
The circuit shown in fig. is steady state. ( i) Find the energy in the capacitors shown in fig. (ii) Find the rate at which battery supplies energy.
03
Sep
The circuit shown in fig. is steady state. ( i) Find the energy in the capacitors shown in fig. (ii) Find the rate at which battery supplies energy. The circuit shown in fig. is steady state. ( i) Find the energy in the capacitors shown in fig. (ii) Find the rate at which battery supplies [...]
The heat supplied to one mole of an ideal monoatomic gas in increasing temperature from T0 to 2T0 is 2RT0. Find the process to which the gas follows
03
Sep
The heat supplied to one mole of an ideal monoatomic gas in increasing temperature from T0 to 2T0 is 2RT0. Find the process to which the gas follows The heat supplied to one mole of an ideal monoatomic gas in increasing temperature from T0 to 2T0 is 2RT0. Find the process to which the gas [...]
In the circuit shown in fig. C is a parallel plate air capacitor having plate of area A =50 cm^2 each and distance d = 1 mm apart. R1, R2, and R3 are resistors having resistance 3Ω, 2Ω, and 1Ω respectively. Two identical sources each of emf V and of emf V and of negligible internal resistance are connected as shown in fig. if a dielectric strength of are is E0 = 3 × 106 V m^−10, calculate the maximum safe value of V.
03
Sep
In the circuit shown in fig. C is a parallel plate air capacitor having plate of area A =50 cm^2 each and distance d = 1 mm apart. R1, R2, and R3 are resistors having resistance 3Ω, 2Ω, and 1Ω respectively. Two identical sources each of emf V and of emf V and of negligible [...]
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2Ω ,
and 1Ω respectively. Two identical sources each of emf V and of emf V and of negligible internal resistance are connected as shown in fig. if a dielectric strength of are is E0 = 3 × 106 V m^−10 ,
and R3 are resistors having resistance 3Ω ,
calculate the maximum safe value of V. ,
In the circuit shown in fig. C is a parallel plate air capacitor having plate of area A =50 cm^2 each and distance d = 1 mm apart. R1 ,
R2 ,
An ideal gas (Cp/Cv = y) is taken through a process in which the pressure and the volume vary as P = aV^b. Find the value of b for which the specific heat capacity in the process is zero.
03
Sep
An ideal gas (Cp/Cv = y) is taken through a process in which the pressure and the volume vary as P = aV^b. Find the value of b for which the specific heat capacity in the process is zero. An ideal gas (Cp/Cv = y) is taken through a process in which the pressure and [...]
Analyze the given circuit in the steady state condition. Charge on the capacitor is q0 =16μC Analyze the given circuit in the steady state condition. Charge on the capacitor isq0=16μCAnalyze the given circuit in the steady state condition. Charge on the capacitor isq0=16μC (a) Find the current in each branch (b) Find the emf of the battery. (c) If now the battery is removed and the points A and C are shorted. Find the time during which charge on the capacitor becomes 5.92 muC.
03
Sep
Analyze the given circuit in the steady state condition. Charge on the capacitor is q0 =16μC Analyze the given circuit in the steady state condition. Charge on the capacitor isq0=16μCAnalyze the given circuit in the steady state condition. Charge on the capacitor isq0=16μC (a) Find the current in each branch (b) Find the emf of [...]
Three moles of an ideal gas monoatomic gas confined within a cylinder by a massless spring loaded with frictionless piston of negligible mass and of cross – sectional area 4 x 10^-3 m^2. The spring is initially in its
03
Sep
Three moles of an ideal gas monoatomic gas confined within a cylinder by a massless spring loaded with frictionless piston of negligible mass and of cross – sectional area 4 x 10^-3 m^2. The spring is initially in its An adiabatic vertical cylinder fitted with and adiabatic frictionless piston contains n moles of an ideal [...]
In the given circuit in figure, all batteries have emf 10 V and internal resistance negligible. All the resistors are in ohm. Calculate the current in the rightmost 2ohm resistor.
03
Sep
In the given circuit in figure, all batteries have emf 10 V and internal resistance negligible. All the resistors are in ohm. Calculate the current in the rightmost 2ohm resistor. all batteries have emf 10 V and internal resistance negligible. All the resistors are in ohm. Calculate the current in the rightmost 2ohm resistor. In [...]