WorksheetsIB DP Physics Topic 7 Paper 1 2019
Total questions: 11
Worksheet time: 33mins
A. E4 to E1
B. E4 to E3
C. E3 to E1
D. E2 to E1
A.
B.
C.
D.
X is a radioactive nuclide that decays to a stable nuclide. The activity of X falls to 1/16th of its original value in 32 s.
What is the half-life of X?
A. 2 s
B. 4 s
C. 8 s
D. 16 s
What is correct about the nature and range of the strong interaction between nuclear particles?
A. It is attractive at all particle separations.
B. It is attractive for particle separations between 0.7 fm and 3 fm.
C. It is repulsive for particle separations greater than 3 fm.
D. It is repulsive at all particle separations.
Which property of a nuclide does not change as a result of beta decay?
A. Nucleon number
B. Neutron number
C. Proton number
D. Charge
A. 3(2mp+mn+m)c2
B. 3(2mp+mn−m)c2
C. (2mp+mn+m)c2
D. (2mp+mn−m)c2
A.
B.
C.
D.
A.
B.
C.
D.
A.
B.
C.
D.
A. I and II only
B. I and III only
C. II and III only
D. I, II and III
A.
B.
C.
D.
