A block of mass 0.50 kg is moving with a speed of 2.00 ms⁻¹ on a smooth surface.
A block of mass 0.50 kg is moving with a speed of 2.00 ms⁻¹ on a smooth surface. It strikes…
8 years ago
Physics
Find the fundamental frequency of a closed pipe if the length of air column is 42m.
Find the fundamental frequency of a closed pipe if the length of air column is 42m. (Speed of sound in…
8 years ago
If the length of a stretched string is shortened by 4% and the tension is increased
If the length of a stretched string is shortened by 4% and the tension is increased by 44%, then the…
8 years ago
If two slits in Young’s experiment are 0.4 mm apart and fringe width on a screen
If two slits in Young's experiment are 0.4 mm apart and fringe width on a screen 200 cm away is…
8 years ago
In Young’s double slit experiment, when wavelength used is 6000Å and the screen
In Young's double slit experiment, when wavelength used is 6000Å and the screen is 40 cm from the slits, the…
8 years ago
For a diatomic gas charge in internal energy for unit charge in temperature for
For a diatomic gas charge in internal energy for unit charge in temperature for constant pressure and constant volume is…
8 years ago
Initial pressure and volume of a gas are P and 800cc. If the final volume is 100cc
Initial pressure and volume of a gas are P and 800cc. If the final volume is 100cc and γ=5/3, then…
8 years ago
The speed of light in media M₁ and M₂ are 1.5×10⁸ ms⁻¹ and 2×10⁸ ms⁻¹ respectively.
The speed of light in media M₁ and M₂ are 1.5x10⁸ ms⁻¹ and 2x10⁸ ms⁻¹ respectively. A ray travels from…
8 years ago
A magnifying glass of focal length 5 cm is used to view an object by a person
A magnifying glass of focal length 5 cm is used to view an object by a person whose smallest distance…
8 years ago
The approxiamate ratio of nuclear mass densities of ₇₉Au¹⁹⁷ and ₄₇ Ag¹⁰⁷ nuclei is
The approxiamate ratio of nuclear mass densities of ₇₉Au¹⁹⁷ and ₄₇ Ag¹⁰⁷ nuclei is Options (a) (197:107) (b) (47:79) (c)…
8 years ago