moving coil galvanometer- its current sensitivity and conversion to ammeter and voltmeter. Bar magnet, bar magnet as an equivalent solenoid (qualitative treatment only), magnetic field intensity ...

A resonant galvanometer (RGM) achieving multiple measurement ranges with a single sensing unit is proposed in this article. An electromagnetic torque introduced theory for ac measurement is ...

The laser beam was guided by a galvanometer scanning system and focused through an F-theta lens (focal length: 255 mm) to produce a 30 μm spot size on the substrate surface. Key laser parameters, ...

Bihar Board Class 12th Physics Answer Key 2025: The answer key for the Class 12th Physics exam 2025, conducted by the Bihar ...