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Why isn't a radial magnetic field …

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Why isn't a radial magnetic field necessary IN a moving coil galavanometer

Posted by Aleena Stanley 8 years ago

CBSE > Class 12 > Physics

1 answers

Vineit Kumar Gupta 8 years ago

Mei bataunga mei batunga ??? actually angle dependency hatanei ke liye sin (thetha ) pei dependent hota hai rotation galvanometer ka so if we make sin(theta) sin90 then dependency on angle will vanish and delfection will be dependent on current and other factor ( which are constant ) hence as we know ki radial magnetic field 90 degrees par hota hai toh yeh zaruri hai

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