1.A body has a positive charge of 8 x 10-19 C. It has:
an excess of 5 electrons
a deficiency of 5 electrons
an excess of 8 electrons
an excess of 8 electrons
1029 Views
2.Figure 1 below shows five dc sources (cells). Their emfs are shown in the figure.
8V
16V
4V
4V
344 Views
3.Which one of the following graphs in represents variation of reactance ‘XC’ of a capacitor with frequency ‘f ’ of an AC supply:
444 Views
4.White light is passed through sodium vapours contained in a thin walled glass flask and the transmitted light is examined with the help of a spectrometer. The spectrum so obtained is:
Absorption spectrum
Solar Spectrum
Band Spectrum
Band Spectrum
598 Views
Advertisement
5.Binding energy of a nucleus is of the order of:
Electron volt (eV)
Kilo-electron volt (KeV)
Mega electron volt (MeV)
Mega electron volt (MeV)
457 Views
Short Answer Type
6.A point charge of 5 x 10-6 C experiences a force of 2 x 10-3 N when kept in a uniform electric field of intensity E. Find E.
837 Views
7.Which conservation principle is involved in Kirchoffs first law of electric circuits?
616 Views
8.Write an expression of magnetic flux density ‘B’ at a point in end - on position or an axial position of a magnetic dipole, (Derivation not required.)
681 Views
Advertisement
9.In a moving coil galvanometer, what is meant by a radial magnetic field?
Multiple Choice Questions
Short Answer Type
Switch
