A coin placed on a rotating turn table just slips,if it is placed at a distance

A coin placed on a rotating turn table just slips,if it is placed at a distance of 8 cm from the centre.If angular velocity of the turn table is doubled, it will just slip at a distance of

Options

(a) 1 cm
(b) 2 cm
(c) 4 cm
(d) 8 cm

Correct Answer:

2 cm

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

admin:

Related Questions

  1. In photoelectric emission process from a metal of work function
  2. The magnetic field at the centre of a circular coil carrying current I ampere is B.
  3. A solenoid 1.5 m long and 0.4 cm in diameter possesses 10 turns per cm length
  4. A particle is moving in a circle with uniform speed v. In moving from a point to another
  5. If the minimum energy of photons needed to produce photoelectrons is 3 eV,