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WorksheetsS1A Revision Quiz Chapter 1-11
Total questions: 31
Worksheet time: 30mins
The following are factors affecting capacitance, except:
Dielectric in between the metal plates
Area of the metal plates
Distance of separation of the metal plates
Voltage across the metal plates
A circuit contains two un-equal resistances in parallel have
current is same in both.
large current flows in larger resistor.
potential difference across each is same.
smaller resistance has smaller conductivity
The Right Hand Rule relates the variables:
Current, Magnetic Field and Magnetic Force
Current, Magnetic Field and Electrical Force
Charge on object 1, Charge on object 2 and distance
Magnetic Field, Magnetic Force and Electrical Force
________ Law says that a current produced by an induced emf moves in a direction so that its magnetic field opposes the original change in flux
Lenz'
Faraday's
Ampere's
Faraday's Law states that the induced emf is proportional to ___________
the current
the cross sectional area of the coil
the rate of change in the flux of the coil
the rate of change of current
All of the following would increase the voltage induced by the magnet EXCEPT
increasing the speed of the motion
increasing the number of coils of wire
increasing the resistance in the coils
increasing the strength of the magnet
A heater is rated as 230 V, 10 kW. The value 230 V refers to
average voltage
r.m.s voltage
peak voltage
DC voltage
The unit of magnetic flux is the
Henry
Tesla
Volt
Weber
An image that is formed at the back of the mirror is said to be
real image
virtual image
inverted image
magnified image
For Young's double slit experiment, the fourth dark fringe is equivalent to:
m=3 maximum
m=4 maximum
m=3 minimum
m=4 minimum
'Every points on the wave front of light are the sources of smaller waves called wavelets.' This is the statement of
Huygen
Hubble
Kirchhoff
Faraday
Which diagram best represents the shape and direction of a series of wave fronts after they have passed through a small opening in a barrier?
refraction is waves bending because of
edges of a slit or thin object
speed of wave changes
dark matter
gravity
which type of lens
concave
convex
opaque
plano
The energy of photoelectrons emitted from a metal surface can be increased by
using light of higher frequency.
using light of longer wavelength.
using light of higher intensity.
using monochromatic, polarized light.
In the formula, EK = hf - Φ, what does 'Φ' represent?
The kinetic energy of the incident photon
The kinetic energy of the emitted electron
The threshold frquency
The work function
What is the best description of 'threshold frequency'?
The minimum energy needed for electrons to escape a surface.
The maximum kinetic energy that an emitted electron has.
The minimum frequency of a photon that will cause an electron to be emitted.
The frequency that an emitted electron will have.
A particle of mass m has a kinetic energy of E.
What is the de Broglie wavelength of this particle?
A
B
C
D
Of the main types of radiation emitted from naturally radioactive isotopes, which is the hardest to block?
Alpha deca
Gamma Decay
Beta decay
They are all blocked using the same method
What kind of force holds the nucleus together?
Strong Nuclear Force
Weak Nuclear Force
Gravitational Force
Electromagnetic Force
What are fundamental particles?
Quarks
Leptons
Protons
Neutrons
I will definitely get _________ for Physics Sem 2!!
A
A-
B+
B
