DP Physics (last assessment 2024)

Test builder »

Question 21N.2.HL.TZ0.7b.i

Select a Test
Date November 2021 Marks available [Maximum mark: 1] Reference code 21N.2.HL.TZ0.7b.i
Level HL Paper 2 Time zone TZ0
Command term Describe Question number b.i Adapted from N/A
b.i.
[Maximum mark: 1]
21N.2.HL.TZ0.7b.i

A conducting sphere has radius 48 cm. The electric potential on the surface of the sphere is 3.4 × 105 V.

The sphere is connected by a long conducting wire to a second conducting sphere of radius 24 cm. The second sphere is initially uncharged.

 

(b.i)

Describe, in terms of electron flow, how the smaller sphere becomes charged.

[1]

Markscheme

electrons leave the small sphere «making it positively charged» ✓