In wheatstone bridge all the four arms have equal resistanc eR. If the resistance of galvanometer arm is also R the equivalent resistance of the combination
Question # 2
The reciprocal of resistance is known as .
Question # 3
The SI unit of conductance is.
Question # 4
On moving a charge of 20 Coulomb by 2 cm. 2 J of work is done, then the potential differecne between the points is.
Question # 5
If the resistivity of a material is large then it is.
Question # 6
Value of K depends upon
Question # 7
The electric resistance of a metal
Question # 8
To eliminate stray electric field interference, circuits of sensitive electonic devices are enclosed in.
Question # 9
Which of the following has a positive temperatur coeffiicent.
Question # 10
A potentiometer can be used as to.
Question # 11
The electric field created bypositive point charge is.
Question # 12
Flux passing through a closed surface does not depend upon
Question # 13
A positive charge is placed at the center of sphere of radius r, then the electric flux depends upon
Question # 14
1.6 x 10-19 J is always equal to.
Question # 15
Value of dielectric consgtant e r for water is
Question # 16
Nautral zone in electric field of two similar charge is region where.
Question # 17
The redius of curvature of the path of a charged particle in a uniform magnetic field is directly proportiional to.
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