Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)

A cylindrical isotropic solid of coefficient of thermal expansion alpha and density rho (at STP) floats in a liquid of coefficient of volume expansion lemda and density d ( at STP) A cylindrical isotropic solid of coefficient of thermal expansion alpha and density rho (at STP) floats in a liquid of coefficient of volume expansion [...]

2 kg of ice at -20 C is mixed with 5 kg of water at 20 C in an insulting vessel having a negligible heat capacity. Calculate the final mass of water (in kg) remaining in the container. 2 kg of ice at -20 C is mixed with 5 kg of water at 20 C [...]

The potential difference across a 2 – H inductor as a function of time is shown in figure. At t = 0 , current is zero. Choose the correct statement . current is zero. Choose the correct statement . The potential difference across a 2 - H inductor as a function of time is shown [...]

1 g of steam at 100 C melts to how many grams of ice at 0 C ? ( Latent heat of ice = 80 cal/g and latent heat of stream = 540 cal/g) 1 g of steam at 100 C melts to how many grams of ice at 0 C ? ( Latent heat [...]

Three liquids A, B and C having same specific heat and mass m, 2m and 3m have temperature 20 C, 40 C and 60 C respectively. Temperature of the mixture when : 2m and 3m have temperature 20 C 40 C and 60 C respectively. Temperature of the mixture when : B and C having [...]

A piece of metal of density rho 1 floats on mercury of density rho 2. The coefficients of expansion of the metal and mercury are lemda 1 and lemda 2, respectively. The temperatures of A piece of metal of density rho 1 floats on mercury of density rho 2. The coefficients of expansion of the [...]

In the circuit shown in figure, the switch is closed at t = 0. In the circuit shown in Figure the switch is closed at t = 0. October 24, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

For the circuit shown in figure , which of the following statements is /are correct ? For the circuit shown in figure which of the following statements is /are correct ? October 24, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

Switctch S of the circuit shown in figure is closed at t = 0 . If e denotes the induced emf in L and I is current flowing through the circuit at time t, which of the following graphs is/are correct ? Switctch S of the circuit shown in figure is closed at t = [...]

In a container of negligible mass m grams of steam at 100 C is added to 100 g of water that has temperature 20 C. If no heat is lost to the surrounding at equilibrium, match the items In a container of negligible mass m grams of steam at 100 C is added to 100 [...]