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Questions and Answers
What is the rate of emission of photons from the source?
What is the rate of emission of photons from the source?
- 2.424 x 10^18 photons per second (correct)
- 3.125 x 10^18 photons per second
- 1.950 x 10^18 photons per second
- 4.275 x 10^18 photons per second
What is the equilibrium charge on the oil?
What is the equilibrium charge on the oil?
- 2.5 μC
- 36 μC
- 3.4 μC
- 34 μC (correct)
In the equation y = 2a sin kxcos ωt, what does the value 'a' represent?
In the equation y = 2a sin kxcos ωt, what does the value 'a' represent?
- Amplitude of the wave (correct)
- Frequency of the wave
- Phase constant
- Wavelength of the wave
What does the specific heat capacity of a material indicate?
What does the specific heat capacity of a material indicate?
What does 'k' represent in the context of harmonics?
What does 'k' represent in the context of harmonics?
What is the velocity of the wave in air if the observer's velocity is 5 m/s and source's velocity is -5 m/s?
What is the velocity of the wave in air if the observer's velocity is 5 m/s and source's velocity is -5 m/s?
What is the net accelerating force on the cart when it experiences a retarding force equal to µv?
What is the net accelerating force on the cart when it experiences a retarding force equal to µv?
At time 't', if the mass of the loaded cart is (m0 + µt), what will the acceleration at that instant be?
At time 't', if the mass of the loaded cart is (m0 + µt), what will the acceleration at that instant be?
What is the initial acceleration of the cart when its speed is zero at the initial moment?
What is the initial acceleration of the cart when its speed is zero at the initial moment?
If t is substituted as zero in the equation, what becomes the initial acceleration of the cart?
If t is substituted as zero in the equation, what becomes the initial acceleration of the cart?
What is the relationship between the kinetic energy of a loaded cart and the work done by the force F upto that instant?
What is the relationship between the kinetic energy of a loaded cart and the work done by the force F upto that instant?
What is the expression for the total distance traveled by a ball before coming to rest after multiple impacts/collisions?
What is the expression for the total distance traveled by a ball before coming to rest after multiple impacts/collisions?
What is the expression for the total momentum transfer in a system of collisions?
What is the expression for the total momentum transfer in a system of collisions?
What is the expression for the average force applied in a system of collisions?
What is the expression for the average force applied in a system of collisions?
What is the relationship between the energy stored in a capacitor and its capacitance?
What is the relationship between the energy stored in a capacitor and its capacitance?
What is the expression for the fundamental node for a harmonic standing wave on a string?
What is the expression for the fundamental node for a harmonic standing wave on a string?
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