Advanced level 2023 south west regional mock physics 1
Advanced level 2023 south west regional mock physics 1
which of ihe following sci of quantities contains
two actors?
A) Torque, pressure mid surface mca
R ^ Magnetic flux, torque and electric field
intensity
«-
C ) Moments, pressure and electric field intensity,
D1 Sp^rck surface area and moments
WTien ice at 0 kC melts to form water at llic same
Temperature, which of the following is correct?
A) Work is done by the system
B> The ice absorbs latent heal of fusion
C) No work is done on the system ,
D) The internal energy of the system decreases,
3. Figure 1 shows a potentiometer circuit.
7. Which ofthe following is an advantage of
alternating voltage over direct voltage?
A) No energy is lost during stepping down or
stepping voltages
B) Alternating voltages can be stepped up or
down
Electric shocks are less dangerous for ac
voltages
D) Alternating voltages can be used in all
appliances
prince will
February 1, 2024
need answers