A jar is filled with two non-mixing liquids 1 and 2 having densities
A jar is filled with two non-mixing liquids 1 and 2 having densities ρ₁ and ρ₂ respectively. A solid ball, made of a material of density ρ₃, is dropped in the jar. It comes to […]
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An insulated container of gas has two champers seperated by an insulating partition.
An insulated container of gas has two champers seperated by an insulating partition. One of the chambers has volume V₁ and contains ideal gas at pressure P₁ and temperature T₁. The other chamber has volume […]
Consider a uniform square plate of side ɑ and mass m. The moment of inertia
Consider a uniform square plate of side ɑ and mass m. The moment of inertia of this plate about an axis perpendicular to its plane and passing through one of its corners is
Options […]
A planet in a distinct solar system is 10 times more massive than the earth
A planet in a distinct solar system is 10 times more massive than the earth and its radius is 10 times smaller. Given that the escape velocity from the earth is 11 km s⁻¹ the […]
A parallel plate capacitor with air between the plates has a capacitance of 9 pF.
A parallel plate capacitor with air between the plates has a capacitance of 9 pF. The seperation between its plates is d. The space between the plates is now filled with two dielectrics. One of […]
Two coaxial solenoids are made by winding thin insulated wire over a pipe
Two coaxial solenoids are made by winding thin insulated wire over a pipe of cross-sectional area A=10 cm² and length =20 cm. If one of the solenoids has 300 turns and the other 400 turns, […]
An ideal coil of 10 H is connected in series with a resistance of 5Ω and a battery
An ideal coil of 10 H is connected in series with a resistance of 5Ω and a battery fo 5 V. 2 second after the connection is made, the current flowing in ampere in the […]
A block of mass 0.50 kg is moving with a speed of 2.00 ms⁻¹ on a smooth surface.
A block of mass 0.50 kg is moving with a speed of 2.00 ms⁻¹ on a smooth surface. It strikes another mass of 1.00 kg and then they move together as a single body. The […]
A body of mass m=3.513 kg is moving along the x-axis with a speed of 5 m/s
A body of mass m=3.513 kg is moving along the x-axis with a speed of 5 m/s. The magnitude of its momentum is recorded as
Options
(a) 17.57 kg m/s (b) 17.6 kg […]