Magnetic Force on Current Carrying Wire Multiple Choice Questions (MCQ) PDF - 140

MCQ 696: Direction of length vector L in a current carrying wire has direction of

1. magnetic field
2. current
3. voltage
4. sideway force

MCQ 697: 1380°C is boiling point of

1. Argon
2. Antimony
3. Terbium
4. Selenium

MCQ 698: A device that uses work to transfer energy from a low temperature reservoir to high temperature reservoir as the device continuously repeat a set series of thermodynamic processes is called

1. refrigerator
2. dispenser
3. heater
4. comparator

MCQ 699: When resistances are in parallel, they have

1. same current
2. same inductance
3. same potential difference
4. same capacitance

MCQ 700: Postulate which states that speed of light in vacuum has same value in all directions and in all internal reference frames is

1. Speed of Light Postulate
2. Speed of Proton Postulate
3. Relativity Postulate
4. Direct Ray Postulate