A current flow of 10 A for 1 hour will transfer how much charge: 3.8 * 10^3 C2.2 * 10^3 C1.5 * 10^2 C3.6 * 10^4 C

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Certain resistor develops 1000 J of thermal energy in 10 s when a current of 10 A is passed through it. The resistance of resistor is: 0.5 Ω1 Ω2 Ω5 Ω

Constantan wire is used for making standard resistor since it has: High specific resistanceLow specific resistanceHigh melting pointNegligibly small temperature coefficient of resistance

A potential difference of 6 V is applied across a conductor that has resistance 3 Ω. The number of electrons flowing in 1s are: 1.07 * 10^191.21 * 10^191.25 * 10^191.39 * 10^19

Ampere-hour is a unit of: Electric chargeEnergyResistanceInductance

Which of following is the best conductor: CopperSilverGoldZinc

The resistance of a straight conductor depends on all of below mentioned with the exception of: TemperatureShape of cross-sectionMaterialCross-sectional area

An electron moves in a circle of radius 10 cm with constant speed of 6*10^6 m/s. Electric current at a point on circle is: 1.10 * 10-12 A1.47 * 10-12 A1.52 * 10-12 A1.69 * 10-12 A

The specific resistance of material that is 3 m long and has 3 m^2 area of cross and having resistance value 1.2 * 10-8 ohms is: 1.2 * 10-8 ohms1.4 * 10-8 ohms2.38 * 10-8 ohms4.4 * 10-8 ohms

A solid cube of silver has mass 50 g. Considering density of silver 10.5 g/cm³ and resistivity to be 0.0000016 Ωcm. The resistance between two opposite faces of cube will be: 3.29 * 10^-7 Ω5.42 * 10^-7 Ω9.51 * 10^-7 ΩNone of these