BITSAT - Physics Mock Tests

The electric field inside a charged conducting shell is:

The condition for a function to be Hermitian is that its operator satisfies:

A converging lens forms a real image of magnification 2 when object is at 15 cm. The focal length of the lens is:

A radioactive nucleus emits an alpha particle. If the mass number of the parent nucleus is 238 and atomic number is 92, the mass number and atomic number of the daughter nucleus are respectively:

A circuit consists of two resistors of 6 Ω and 3 Ω connected in parallel, and this combination is connected in series with a 2 Ω resistor. The total resistance of the circuit is:

The Poynting theorem expresses which fundamental conservation law?

A parallel plate capacitor has capacitance C. If a dielectric of constant K = 4 is inserted filling half the space, the new capacitance is:

A block of mass 4 kg slides down a smooth inclined plane of inclination 30° and length 10 m. The work done by the gravitational force is: (g = 10 m/s²)