4. An electron having kinetic energy T is moving in a circular orbit of radius R perpendicular to a uniform magnetic induction B. If kinetic energy is doubled and magnetic induction tripled, the radius will become 3R 3 2 R (a) R (c) R 2 V2 19 argulho 4 (b) (b) (d)
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An electron having kinetic energy K is moving i a circular orbit of radius R perpendicular to a uniform magnetic induction. If kinetic energy is douled and magnetic induction tripled, the radius will become. r′=√2m(2T)q(3B)=√23r⇒√29R .
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An electron having kinetic energy T is moving in a circular orbit of radius r perpendicular to a uniform magnetic induction B
An electron having kinetic energy K is moving i a circular orbit of radius R perpendicular to a uniform magnetic induction. If kinetic energy is douled and magnetic induction tripled, the radius will become. r′=√2m(2T)q(3B)=√23r⇒√29R
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