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The discovery of the electron (A-level only)

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Question 1

What is the specific charge of a 49Be^{9}_{4}\text{Be}49​Be nucleus?

A

4.3×107 C kg−14.3 \times 10^7\text{ C kg}^{-1}4.3×107 C kg−1

B

7.7×107 C kg−17.7 \times 10^7\text{ C kg}^{-1}7.7×107 C kg−1

C

9.6×107 C kg−19.6 \times 10^7\text{ C kg}^{-1}9.6×107 C kg−1

D

2.2×108 C kg−12.2 \times 10^8\text{ C kg}^{-1}2.2×108 C kg−1

Markscheme

The discovery of the electron (A-level only) Questions

  1. A Level
  2. /Physics
  3. /The discovery of the electron (A-level only)

6 exam-style questions on AQA A Level Physics The discovery of the electron (A-level only), covering Cathode rays (A-level only), Thermionic emission of electrons (A-level only), Specific charge of the electron (A-level only), and Principle of Millikan's determination of the electronic charge, $e$ (A-level only). Each one has a worked solution and a mark scheme showing where the marks go.

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