# MCQs4All - Physics Collection

## Physics MCQs for NTS, FPSC, CSS, PPSC, PMS, UTS, FTS, OTS, Teaching, CT, PTC, SST, B.Ed, M.Ed Test of past papers

``` Question. Which one of the following is not an electromechanical instrument ? galvanometer voltmeter ammeter AC transformer and DC generator `````` Question. When fluid is incompressible then________________? The velocity of the fluid is constant The flow of the fluid is the straight line The density of the fluid is constant The volume of the fluid is constant `````` Question. A stone is thrown upward from the top of a 59.4m high cliff with an upward velocity component of 19.6m/s how long is the stone in the air? 4.00 s 5.00 s 6.00 s 7.00 s `````` Question. The co efficient of linear expansion is equal to__________? ΔL = αLΔT ΔL/LΔT LΔT/ΔL αLΔT-ΔL `````` Question. The radius of geostationary orbit from the centre of the earth is nearly______________? 42000km 36000km 24000 km 18000 km ```
``` Question. Minimum number of communication satellites required to cover the whole earth is______________? 4 3 2 5 `````` Question. In n-p-n transistor, p works as______________? collector emitter base any of above `````` Question. Which branch of science plays an important role in the development of technology and engineering ? Chemistry Physics Geology Biology `````` Question. One radian is equal to______________? 67.3° 57.3° 87.3° 60° `````` Question. Work done on the body equals to the _____________________? change in its K.E always change in its P.E always change in its K.E and change in its P.E neither change in K.E and nor change in its P.E ```
``` Question. If the plane of the rectangular coil is parallel to the magnetic field (i.e radial magnetic field) the torque on the coil is_____________________? τ = NIAB cosφ τ = NIAB sinφ τ = NIAB tanφ τ = NIAB `````` Question. Choose the correct statement. In the case of AC circuit ohms law holds for_______________? Peak values of voltage and current Effective values of voltage and current Instantaneous values of voltage and current All of the above `````` Question. The energy of SHM is maximum at_______________? Mean position Extreme position In between mean and extreme All positions during SHM ```