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. For ___________ flow the path of the fluid particles cannot be tracked?
- Both A and B
Question. A wire of resistance R is coiled inductively so that its inductance is L. The impedance of the coil at a frequency of f is_______________?
Question. Newton estimated the speed of sound _____________________?
- all of the above
Question. An inductor may store energy in ________________?
- Its electric field
- Its coils
- Its magnetic field
- Both electric and magnetic fields
Question. Two identical coaxial circular loops carry equal currents in the same direction. If the loops approach each other the current in______________?
- Each increase
- Each decrease
- Each remains the same
- One increases whereas that in the other decreases
Question. At constant temperature the graph between V and 1/P is_____________?
- A curve of any shape
- A straight lime
Question. The drag force is given by_________________?
- Newtons law
- Pascals law
- Gauss law
- Stokes law
Question. The unit of force is _________ and its symbol is ______________ Which is the correct pair ?
- Newton, n
- Newton, N
- newton, n
- newton, N
Question. The number 76.85 is rounded off up to two significant figures as_____________?
- None of these
Question. The bulk properties of materials such as their mode of fracture can be related to their____________________?
Question. Magnification of the astronomical telescope is_____________?
Question. An inductive coil has a resistance of 100Ω. When an AC signal of frequency 1000Hz is fed to the coil the applied voltage leads the current by 45Ω. What is the inductance of the coil ?
Question. A moving coil galvanometer of resistance 100? gives half scale deflection for a current of 20mA. What will be the potential difference across it ?
- 4 volt
- 5 volt
- 2 volt
- 0.4 volt