Course Content
May Time Zone 1
0/27
Q1: Fractional uncertainity in volume of sphere
01:25
Q2: Relative velocity of Boat in riverstream
02:08
Q3: Find Initial velocity in free fall motion
02:00
Q4: Free body diagram of Ladder in equilibrium
02:25
Q5: Ratio of Kinetic and Gravitational potential energy
02:48
Q6: A child throwing ball to another
03:19
Q7: Find work done when elastic wire contracts (for HL)
03:45
Q8: Identifying type of motion from different positions of Car
02:28
Q9: Find Rate of change of momentum for a block
01:52
Q10: Pressure-temperature graph
02:28
Q11: Specific heat capacity and Latent heat of vapourization
02:03
Q12: Find an expression of force exerted by ideal gas on wall
02:09
Q13: Find speed of standing wave produced by wave generator
02:15
Q14: superposition and phase difference between two waves
03:56
Q15: Interference pattern of two water waves & double slit pattern
03:23
Q16: Restoring force and displacement of SHM
03:07
Q17: Draw Kinetic energy vs time graph from equation & graph of displacement (for HL))
03:59
Q18: Find Equivalent resistance
02:02
Q19: Determine direction of magnetic force
02:44
Q20: Find through which resistance power dissipated is maximum
03:01
Q21: Find equivalent resistance of two wires of different thicknesses in series
01:57
Q22: Make Equation of tension at bottomof vertical circle
02:04
Q23: Benifit of Newton’s law of gravitation
02:20
Q25: Calculate Binding energy of oxygen
01:20
Q26: Comparing half lifes of two samples of radioactive elements
03:27
Q27: How many photones released in transition between energy levels
03:40
Q30: Find Albedo from Energy-balance diagram
02:09
May Time Zone 2
0/28
Q1: Diameter of helium nucleus according to Rutherford equation (for HL)
01:35
Q2: Vector addition of velocities of boats
02:42
Q3: Calculate percentage efficiency of motor
02:41
Q4: Free body diagram of block accelerating on rough horizontal surface
01:44
Q5: Find velocity at certain time from F-t graph
02:08
Q6: Momentum of ball at highest point of projectile motion
02:24
Q7: Average and Instantaneous speed from Graph
01:50
Q8: Pulley problem (A trolley attached with block accelerating on horizontal surface)
03:21
Q9: Comparison of Range & Time of two projectiles
03:54
Q10: Express Newton in terms of Joule and second
00:50
Q11: Power and Temperature-time graph
01:51
Q12: Internal energy and Temperature of gas
01:37
Q13: Heat transfer in thermally insulated system
01:28
Q14: Find distance between source and detector if time lag of two waves are given
02:38
Q15: Variation of velocity and acceleration of SHM from graph
03:17
Q16: Effect on speed & wavelength when wave enetrs from one medium to other
03:09
Q17: Find phase difference between two points in longitudnal wave
03:13
Q18: Calculate fringe spacing in double slit exp
02:29
Q19: Reading of Voltmeter across variable resistor when resistance is changed
03:23
Q20: Trajectory of electron in electric field
02:32
Q21: In which direction charge will deflect?
02:22
Q22: Emf of a cell and its internal resistance
01:54
Q23: Conical Pendulum and free fall motion
02:15
Q24: Calculating total activity of counter & background counts
02:32
Q25: Multiple emission of radioactive particles
02:50
Q26: Binding energy per nucleon graph
02:45
Q29: Greenhouse gases
01:05
Q30: Ratio of radius of two planets using Stephen-Boltzmann law
02:49
November Time Zone 0
0/27
Q1: unit of power in terms fundamental SI units
01:19
Q2: Calculate percentage uncertainity in density of cube
02:16
Q3: Finding Stopping Distance (SUVAT)
01:34
Q4: Absence of Air resistance on velocity of projectile
02:16
Q5: Velocity vs Displacement Graph for contantly accelerated motion
01:48
Q6: Newton’s third law (Force pair) for a block placed on another block
01:54
Q7: Work done in circular motion
03:15
Q8: Conservation of energy for Horizontal mass spring system
02:33
Q9: Find Magnitude of Impulse on ball by wall
03:09
Q10: Calculate time required by liquid for having change in temperature
02:27
Q11: Ratio of Average kinetic energy of two gases
03:06
Q12: Find ratio of temperatures of two gases
02:30
Q13: Frequency of particle in Uniform Circular motion
02:13
Q14: Nature of vibration of particles in longitudnal wave
02:53
Q15: calculate speed of wave
02:34
Q16: About equation of double slit experiment
03:37
Q17: Find ratio of lengths of two standing waves
02:06
Q19: Calculate Power dissipated when resistance is twiced
02:17
Q20: Make an expression of current in a circuit by solving combination of resistances
03:47
Q21: Find direction of resultant magnetic field due to two wires
03:08
Q22: Magnetic force behaving as a centripetal force
03:00
Q23: Find position where two field strengths are equal
03:08
Q24: Calculate percentage of undecayed nuclides after certain time
02:19
Q25: No.of neutrones vs No.of protones graph (for HL)
03:05
Q28: Role of control rods
02:10
Q29: Find Area of panel using Luminosity equation
02:49
Q30: Find Intensity of reflected light using Albedo
02:24
SL 2018 paper video solutions
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