Mass, m= 4* 10^(-13) kg
Charge of the particle, q= 2.4 *10^(-18) C
If the charged particle is stationary, qE = mg
E= (mg/ q) = ( 4*10^(-13) * 9.81 / (2.4 *10^(-18))) = (16.35 * 10^(5)) V/m
Separation between the plates, d= 2 cm = 0.02m
If the potential difference between the plates is V
E = (V/d)
V = E*d = ( 16.35*10^(5)*0.02) =32.7 *10^(3) V = 32.7 kV (ans)
2.4 [5] As shown in the figure, a charged particle remains stationary between the two charged...
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A pair of charged conducting plates produces a uniform field of
12,000 N/C directed to the right, between the plates. The
separation of the plates is 40 mm. In the figure, an electron is
projected from plate A, directly toward plate B, with an initial
velocity of 2.0 x 10^7 m/s. The velocity of the electron as it
strikes plate B is closest to:
(a) 1.8 × 107 m/s
(b) 1.5 × 107 m/s
(c) 2.1 × 107 m/s
(d)...
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