A long straight wire carrying current of 30A is placed in an external uniform
A long straight wire carrying current of 30A is placed in an external uniform magnetic field of induction 4 x…
7 years ago
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A satellite is launched into a circular orbit of radius R around earth while
A satellite is launched into a circular orbit of radius R around earth while a second satellite is launched into…
7 years ago
Three unequal resistors in parallel are equivalent to a resistance 1 Ω.
Three unequal resistors in parallel are equivalent to a resistance 1 Ω. If two of them are in the ratio…
7 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…
7 years ago
A circular disc of radius R and thickness R/6 has moment of inertia I about an axis
A circular disc of radius R and thickness R/6 has moment of inertia I about an axis passing through its…
7 years ago
An object is attached to the bottom of a light vertical spring and set vibrating.
An object is attached to the bottom of a light vertical spring and set vibrating. The maximum speed of the…
7 years ago