Course Content
May Time Zone 1
0/31
Q1: Fractional uncertainity in volume of sphere
01:25
Q2: Find Initial velocity in free fall motion
02:00
Q3: Free body diagram of Ladder in equilibrium
02:25
Q4: Ratio of Kinetic and Gravitational potential energy
02:48
Q5: A child throwing ball to another
03:19
Q6: Calculate Drag Force exerted on parachutist
01:29
Q7: Rate of change of momentum problem
01:55
Q8: Specific heat capacity and Latent heat of vapourization
02:03
Q9: Find an expression of force exerted by ideal gas on wall
02:09
Q10: Pressure-temperature graph
02:28
Q11: Find speed of standing wave produced by wave generator
02:15
Q12: superposition and phase difference between two waves
03:56
Q13: Refraction of light in glass cylinder and then Total internal reflection
07:06
Q14: Restoring force and displacement of SHM
03:07
Q15: Electric field strength as a potential gradient
03:14
Q16: Find Equivalent resistance
02:02
Q17: Find Power dissipated when resistance is quadrupled in a circuit
01:40
Q18: Make Equation of tension at bottom of vertical circle
02:04
Q20: Calculate Binding energy of oxygen
01:20
Q23: Function of nuclear power reactor
01:41
Q24: Intensity-wavelength graph of radiated light from planet
03:33
Q25: Find Albedo from Energy-balance diagram
02:09
Q26: Time period of Simple pendulum on Earth and Moon
02:24
Q28: Effect of doubling number of slits in Multiple slit experiment
03:38
Q29: Variation in frequency & wavelength of light spectrum
03:21
Q30: Find equivalent Electric potential due to four charges
03:57
Q31: Equipotential surface, gravitational potential & energy
03:32
Q32: Derive velocity using Coulomb’s force between electron and nucleus
01:45
Q33: How the field & emf in induced by one coil by other attched with battery
04:54
Q37: Taking ratio of undecayed nuclides of two samples after some time
02:14
Q38: Which emission spectrum represents transition between energy levels
04:40
May Time Zone 2
0/31
Q1: Diameter of helium nucleus according to Rutherford equation
01:35
Q2: Calculate percentage efficiency of motor
02:41
Q3: Free body diagram of block accelerating on rough horizontal surface
01:44
Q4: Find velocity at certain time from F-t graph
02:08
Q5: Momentum of ball at highest point of projectile motion
02:24
Q6: Find Acceleration in contsantly accelerated motion
03:21
Q7: Find Magnitude of force exerted on Ball by wall
02:26
Q8: Power and Temperature-time graph
01:51
Q10: Find distance between source and detector if time lag of two waves are given
02:38
Q11: Variation of velocity and acceleration of SHM from graph
03:17
Q12: Effect on speed & wavelength when wave enetrs from one medium to other
03:09
Q13: Find expression of nth harmonic of standing waves
02:38
Q14: Reading of Voltmeter across variable resistor when resistance is changed
03:23
Q15: Trajectory of electron in electric field
02:32
Q16: Find current in a circuit by using Ohm’s law
01:39
Q17: Power in a unifrom circular motion
02:19
Q18: Calculating total activity of counter & background counts
02:32
Q19: Multiple emission of radioactive particles
02:50
Q23: Role of moderator
02:01
Q24: Resultant force at equilibrium in simple pendulum
02:41
Q25: Angle of first minimum & width of single slit
02:57
Q26: Make an equation of wavelength from multiple slit experiment
02:55
Q27: calculate value of compressed wavelength when source approaches observer
03:48
Q29: Work done on charge & Equipotential surface
02:40
Q30: Identify correct pattern of electric field
01:42
Q31: Energies of two satellites in different orbits
03:42
Q32: Ratio of escape speeds at surfaces of Moon and Earth
01:50
Q34: EMF-time graph when rectangular coil is passed through magnetic field
03:37
Q37: Photoelectric equation & Work-energy principle
03:41
Q38: Wave nature of electron experiment
02:47
Q40: Finding fraction of No.of nuclides in terms of fration of time
02:58
November Time Zone 0
0/31
Q1: Calculate percentage uncertainity in density of cube
02:16
Q2: Finding Stopping distance (SUVAT)
01:34
Q3: Velocity vs Displacement Graph for contantly accelerated motion
01:48
Q4: Effect of Air Resistance on velocity of Projectile
03:43
Q5: Kinetic Energy of object at top of vertical circle
02:24
Q6: Conservation of energy for Horizontal mass spring system
02:33
Q7: Sum of three forces (Newton’s first law)
03:31
Q8: Temperature-time graph for phase change
01:59
Q9: Ratio of Average kinetic energy of two gases
03:06
Q10: Find ratio of temperatures of two gases
02:30
Q11: Frequency of particle in Uniform Circular motion
02:13
Q12: Nature of vibration of particles in longitudnal wave
02:53
Q15: Checking condition of total internal reflection
03:15
Q16: Calculate Power dissipated when resistance is twiced
02:17
Q17: Make an expression of current in a circuit by solving combination of resistances
03:47
Q18: Find direction of resultant magnetic field due to two current wires
04:25
Q19: Magnetic force behaving as a centripetal force
03:00
Q20: Postulates of Rutherford scattering exp
02:42
Q21: No.of neutrones vs No.of protones graph
03:05
Q23: Role of control rods
02:10
Q24: Find Area of panel using Luminosity equation
02:49
Q25: Find Intensity of reflected light using Albedo
02:24
Q26: Calculate Time period and Energy of simple pendulum (for HL)
02:33
Q29: Calculate apparent frequency
02:33
Q30: Gradient of Potential – distance graph
03:59
Q31: Gravitational potential & work done
02:17
Q32: Comparison of escape speeds of two planets
03:22
Q33: Find induced emf when a coil is rotated by 180 degrees
04:11
Q37: Wavelength & Energy of incident photon (Photoelectric effect)
03:50
Q39: Use ln(activity) vs time graph to find decay constant
04:23
Q40: Activity & half-life
01:32
HL 2018 paper video solutions
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