cameroon gce A level June 2024 physics 1
cameroon gce A level June 2024 physics 1
SECTION! (Thirty-five questions) t 1
Question: 1- 35
statements Directions:inEach this \seetipn \fihe^\is ^sfollowed {\pp\ or incomplete by four
suggested answers. Select the best answer in
each case
The base unit of m^gnetje field intensity is
A kgnr s’2 A”
B kg s’2 A
C kg s’2 A’1
D kg s’1 A’1
/
7. Platinum resistance thermometers are quite
se|isjt!ve because;
A platinum has a high temperature
coefficient of resistance
P the thermometers have relatively |ow heat
capacities
C platinum has a high melting point
p the thermometers have relatively high
heat capacities
The back of the lianpl fee|s cp|d when some
alcohol is dropped oil it because
A alcohol js at a lower temperature||\nn t!)e
atmosphere
B alcohol your body has a larger he^t capacity than
c aleoiioi has a lower heat capacity than
your body
D alcohol extracts latent heat of
vaporization from the hanrh . .
. A sample of gas has a root mean square (rms)
speed of 2.2 x JO3 fp at 8TP- What is the
value of its mis speed at 80 °c and pressure of one
atmosphere? . ….. .
A 2.8 X Io’ 111 s’1
p 2.5 x IP m a
C 2.Q x IQ’’ m s’*
p l^ ^ iQ’ms-‘
Which of the fp||pvying pajrs t|sp pf
critical damping?
A simple pendulum and galvanometer
B Galvanometer and shook absorber in ears .
c House foundations and shock absorbers
ill cars
D simple pendulum and bridge construction
Figure 2 shows a graph of Stopping potential V,
plotted agaipst frequency, f; for nichroine
The area under a force (F) against time (t) graph
for a moving object is tlle;
A change in linear momentum ofthe objeet
B total distance covered hy the object
C acceleration ofthe object
D work done by the object
!c
Which Of the following is CORRECT?
A The product of gradient of the graph, (lie
value of the intercept on the horizontal
afunction *is and the for nichrome electronic. charge, is the work
B The value of the intercept on the vertical
axis is (lie work function for nichromeC The product of gradient of the graph and
the value of the intercept oil the horizontal
axis, is the work function for nichrome.
P The gradient of the graph is the Planck’s
constant
5. The resultant force acting on object O jn figure I
is; J :
80N
t •
50 N-4 (7 L ho” I’iguie |
A 44 N North-past of O
B 30 N Noph-Past of O
C 44 N West of O
D 40 N North of O
