Question
Vibration magnetometer before use, should be set
| (a) In magnetic meridian | (b) In geographical meridian |
| (c) Perpendicular to magnetic meridian | (d) In any position |
✓
Answer
(a) In magnetic meridian
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
The wavelengths involved in the spectrum of deuterium 
are slightly different from that of hydrogen spectrum, because
|
(a) The attraction between the electr on and the nucleus is different in the two cases |
|
(b) The size of the two nuclei are different |
|
(c) The nuclear forces are different in the two cases |
|
(d) The masses of the two nuclei are different |
In the Geiger-Marsden scattering experiment, is case of head-on collision the impact parameter should be:
Light waves exhibit polarization but sound waves do not exhibit polarization because they are not:
The average e.m.f. induced in a coil in which a current changes from 0 to 2 A in 0.05 s is 8 V. The self inductance of the coil is
|
(a) 0.1 H |
(b) 0.2 H |
(c) 0.4 H |
(d) 0.8 H |
In Bohr’s model of an atom which of the following is an integral multiple of $\frac{\text{h}}{2\pi}$?
→When air in a capacitor is replaced by a medium of dielectric constant K, the capacity:
The dipole moment per unit volume is called as:
A wire of length 5 m and radius 1 mm has a resistance of 1 ohm. What length of the wire of the same material at the same temperature and of radius 2 mm will also have a resistance of 1 ohm
|
(a) 1.25 m |
(b) 2.5 m |
(c) 10 m |
(d) 20 m |
Voltage across each elements of a series LCR circuit are given by VL = 60V, VC = 20V, VR = 30V Find out source voltage.
Which error is removed when the known and unknown resistances are interchanged in a Meter Bridge?