In a metre bridge experiment (see figure), the positions of the cell, E , and galvanometer, G , are interchanged. We shall observe in the…
NEET 2026 · Medium
The solids which have the negative temperature coefficient of resistance are :
NEET 2020 · Medium
Which of the following graph represents the variation of resistivity (ρ) with temperature (T) for copper ?
NEET 2020 · Easy
A charged particle having drift velocity of 7.5×10^-4 m s ^-1 in an electric field of 3×10^-10 V m ^-1 , has a mobility in m ^2 V ^-1 s…
NEET 2020 · Easy
The color code of a resistance is given below : The values of resistance and tolerance, respectively, are :
NEET 2020 · Easy
Two resistors of resistance, 100\ Ω and 200\ Ω are connected in parallel in an electrical circuit. The ratio of the thermal energy…
NEET 2022 · Easy
