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A particle moves with constant acceleration along a straight line starting from rest. The percentage increase in its displacement during the 4th second compared to that in the 3rd second is:
10
Sep
A particle moves with constant acceleration along a straight line starting from rest. The percentage increase in its displacement during the 4th second compared to that in the 3rd second is: A particle moves with constant acceleration along a straight line starting from rest. The percentage increase in its displacement during the 4th second compared [...]
A non-conducting ring of mass m and radius a carrying a charge q can rotate freely about its own axis which is vertical. At the initial moment the ring was at rest in horizontal position and no magnetic field was present. At instant t= 0, a uniform
10
Sep
A non-conducting ring of mass m and radius a carrying a charge q can rotate freely about its own axis which is vertical. At the initial moment the ring was at rest in horizontal position and no magnetic field was present. At instant t= 0, a uniform Refer to above question the potential difference between [...]
Calculate the de-Broglie wavelength associated with an alpha particle accelerated through a potential difference of 200 V. Given mp = 1.67 * 10^-27 kg.
10
Sep
Calculate the de-Broglie wavelength associated with an alpha particle accelerated through a potential difference of 200 V. Given mp = 1.67 * 10^-27 kg. Calculate the de-Broglie wavelength associated with an alpha particle accelerated through a potential difference of 200 V. Given mp = 1.67 * 10^-27 kg. September 10, 2020 Category: Uncategorised (JEE Advanced [...]
A body starts from rest and moves with constant acceleration for t s. It travels a distance x1 in first half of time and x2 in next half of time, then
10
Sep
A body starts from rest and moves with constant acceleration for t s. It travels a distance x1 in first half of time and x2 in next half of time, then A body starts from rest and moves with constant acceleration for t s. It travels a distance x1 in first half of time and [...]
A photon and an electron have the same de-Broglie wavelength. Which has greater total energy? Explain.
10
Sep
A photon and an electron have the same de-Broglie wavelength. Which has greater total energy? Explain. A photon and an electron have the same de-Broglie wavelength. Which has greater total energy? Explain. September 10, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
A bullet fired into a target loses half of its velocity after penetrating 20 cm. Further distance of penetrate before it comes to rest?
10
Sep
A bullet fired into a target loses half of its velocity after penetrating 20 cm. Further distance of penetrate before it comes to rest? A bullet fired into a target loses half of its velocity after penetrating 20 cm. Further distance of penetrate before it comes to rest? September 10, 2020 Category: Chapter 3 - [...]
An electron and a photon have the same de-Broglie wavelength. Which one of these has higher kinetic energy?
10
Sep
An electron and a photon have the same de-Broglie wavelength. Which one of these has higher kinetic energy? An electron and a photon have the same de-Broglie wavelength. Which one of these has higher kinetic energy? September 10, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Calculate the de-Broglie wavelengths for electrons and protons, if their speed is 10^15 m/s.
10
Sep
Calculate the de-Broglie wavelengths for electrons and protons, if their speed is 10^15 m/s. Calculate the de-Broglie wavelengths for electrons and protons if their speed is 10^15 m/s. September 10, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
A photocell is operating in saturation mode with a photocurrent 4.8 mu A when a monochromatic radiatioin of wavelength 3000 A and power 1 mW is incident. When another monochromatic radiation of wavelength
10
Sep
A photocell is operating in saturation mode with a photocurrent 4.8 mu A when a monochromatic radiatioin of wavelength 3000 A and power 1 mW is incident. When another monochromatic radiation of wavelength 4972 A A beam of light has three wavelengths 4144 A and 6216 A with a total intensity of 3.6 * 10^-3 [...]
A particle starting with certain initial velocity and uniform acceleration covers a distance of 12 m in first 3 s and a distance of 30 m in next 3 s. The initial velocity of the particle is
10
Sep
A particle starting with certain initial velocity and uniform acceleration covers a distance of 12 m in first 3 s and a distance of 30 m in next 3 s. The initial velocity of the particle is A particle starting with certain initial velocity and uniform acceleration covers a distance of 12 m in first [...]