DP Physics (last assessment 2024)
Question 21N.2.HL.TZ0.b.i
Date | November 2021 | Marks available | [Maximum mark: 1] | Reference code | 21N.2.HL.TZ0.b.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.b.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.
Describe, in terms of electron flow, how the smaller sphere becomes charged.
[1]
Markscheme
electrons leave the small sphere «making it positively charged» ✓
