2019 HL paper videos
0% Completed
May Time Zone 1
Q1: Find percentage uncertainity of an algebric equation
Video - 00:2:05 mins
Q2: finding fundamental SI unit of physical quantity from an equation
Video - 00:2:28 mins
Q3: Direction of velocity & Acceleration during Non-uniform Accelerated motion
Video - 00:2:38 mins
Q4: Finding Average acceleration
Video - 00:2:11 mins
Q5: Horizontal Projectile Motion & comparison of horizontal distances
Video - 00:4:01 mins
Q6: Find Thermal Energy released during motion on rough incline
Video - 00:2:32 mins
Q7: Free Body diagram of tray (A person holding it)
Video - 00:2:39 mins
Q8: Rate of Vapourization & Latent heat
Video - 00:2:51 mins
Q11: Displacement & Acceleration graph of SHM
Video - 00:2:18 mins
Q12: Kinetic energy - time graph of horizontal mass-spring system (for HL)
Video - 00:3:08 mins
Q13: Identify correct diagram about total internal reflection phenomenon
Video - 00:1:59 mins
Q14: Standing wave produced by tuning fork in water
Video - 00:3:02 mins
Q15: Current due to charge carriers in Electrolyte
Video - 00:1:55 mins
Q16: Gain in kinetic energy & work done on charge
Video - 00:2:32 mins
Q18: Mutual force between two current carrying wires
Video - 00:3:11 mins
Q19: Force on current carrying wire by Earth's mag field
Video - 00:2:00 mins
Q20: Ratio of gravitational field strengths at two positions
Video - 00:3:04 mins
Q22: Identify correct Energy level diagram from emission spectrum
Video - 00:2:53 mins
Q23: Beta negative decay
Video - 00:1:21 mins
Q24: Find B.E per nucleon of Helium isotope
Video - 00:1:53 mins
Q26: Calculate Rate of change of temperature
Video - 00:2:27 mins
Q29: About fringe spacing and its dependence on other factors
Video - 00:2:14 mins
Q33: comparison of escape velocities on Earth & Moon
Video - 00:2:00 mins
Q35: Emf & flux-time graph
Video - 00:1:50 mins
Q38: Comparing wavelength & frequency by using photoelectric equation
Video - 00:3:43 mins
Q39: Calculate Activity at given time of radioactive element
Video - 00:2:41 mins
May Time Zone 2
Q1: Find fractional uncertainity of area of a circle
Video - 00:1:01 mins
Q3: Find Horizontal Range and Time of flight of Projectile
Video - 00:2:48 mins
Q4: Newton's third law (Force Pair) for a book lying on table
Video - 00:2:39 mins
Q5: Calculate gain in Gravitational Potential energy
Video - 00:2:11 mins
Q6: Find Force from Momentum-time graph
Video - 00:1:58 mins
Q7: Find Recoil speed of gun
Video - 00:3:02 mins
Q8: Free Body diagram of block sliding on rough incline (Translational Equilibrium)
Video - 00:3:05 mins
Q11: Find orbital velocity in terms of escape velocity at certain height
Video - 00:1:48 mins
Q12: Gradient of Temperature-time graph
Video - 00:1:27 mins
Q13: (Pressure)(Volume)-Temperature graph
Video - 00:2:21 mins
Q14: Find Change in pressure of gas in one container (two cylinder are joined)
Video - 00:2:40 mins
Q15: Displacment of oscillating particle vs Distance of wave Graph
Video - 00:1:40 mins
Q16: Sinusoidal equation of velocity of SHM
Video - 00:4:58 mins
Q17: Acceleration-displacement graph of SHM
Video - 00:1:17 mins
Q19: Frequency of standing waves variation when length of waves changes
Video - 00:2:53 mins
Q21: Variation in frequency when train slows down approaches station
Video - 00:3:37 mins
Q23: Work done on charge in uniform electric field
Video - 00:1:13 mins
Q24:1/R - diameter square graph of wires of different thicknesses
Video - 00:3:43 mins
Q25: Calculate Potential difference at terminals of battery
Video - 00:2:29 mins
Q29: Determine direction of current using Lenz's law
Video - 00:3:07 mins
Q30: Change in electric potential energy
Video - 00:2:19 mins
Q31: Speed at which charge go undeflected (velocity selector)
Video - 00:3:29 mins
Q32: Mass attached with spinning Rod
Video - 00:2:25 mins
Q33: Decay equation of carbon
Video - 00:2:36 mins
Q36: Probability of fission reaction and kinetic energy of neutron
Video - 00:1:52 mins
Q37: Fration of Apparent brightnesses
Video - 00:2:47 mins
Q38: Determine emitted No.of photones will increase or decrease
Video - 00:3:10 mins
Q39: Structure of atom properties
Video - 00:2:04 mins
Q40: Gamma decay example
Video - 00:2:31 mins
November Time Zone 0
Q1: Relate unit with correct physical quantity
Video - 00:1:16 mins
Q2: Acceleration-time graph of non-uniform accelrated motion
Video - 00:2:40 mins
Q4: Range of Projectile of an object thrown from cliff
Video - 00:2:30 mins
Q5: Area under Acceleration-time graph
Video - 00:1:50 mins
Q7: Work done on mass attached with spring
Video - 00:3:03 mins
Q8: Thermal energy transfer in water & Ice cube
Video - 00:2:51 mins
Q9: Effect on force, pressure & density when volume is changed
Video - 00:2:35 mins
Q11: Charactertics of wave
Video - 00:3:41 mins
Q12: Calculate frequency and Amplitude of a wave
Video - 00:2:04 mins
Q14: Calculate frequency of first and second harmonic standing wave in a pipe
Video - 00:2:34 mins
Q15: Charge in equilibrium in electric field
Video - 00:3:10 mins
Q16: Find Unknown Emf in Potential divider circuit
Video - 00:2:47 mins
Q17: Reason why magnetic force exert in specific direction
Video - 00:2:45 mins
Q18:Solving equations of Conical Pendulum (Horizontal circular motion)
Video - 00:2:50 mins
Q19: Multiple radioactive particle emmission from element
Video - 00:3:45 mins
Q20: Charge to mass ratio of different charges
Video - 00:2:22 mins
Q21: Detection of Gamma radiation
Video - 00:1:47 mins
Q22: Equations of Motion were derived from...
Video - 00:1:33 mins
Q24: Function of moderator
Video - 00:1:30 mins
Q25: Practical meaning of Albedo
Video - 00:1:32 mins
Q26: Maximum and minimum velocity of SHM (for HL)
Video - 00:1:44 mins
Q30: Gravitational potentials of two equipotential surfaces
Video - 00:2:26 mins
Q31: Coulomb's law (change in force when distance is increased)
Video - 00:1:31 mins
Q32: A charge is thrown in electric field
Video - 00:1:41 mins
Q33: In what direction current is induced when placed closed to another coil
Video - 00:3:58 mins
Q34: Draw Induced emf vs time graph
Video - 00:4:02 mins
Q38: Momentum of photon and Intensity of light
Video - 00:1:26 mins
Q39: Behaviour of electron
Video - 00:3:16 mins
Q40: Rate of radioactive decay
Video - 00:3:30 mins
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