Question
What Percentage of Aluminum is Present in Earth's Crust?
Solution
Aluminum constitutes about 8.13% of the Earth's crust by volume, making it one of the most abundant elements.
Light from a point source in air falls on a spherical glass surface (n=1.5 c and radius of curvature = 10 cm). The distance of the light source from the...
Which among the following is not a characteristic of transition metals?
Which of the following is an alpha particle which is emitted in radioactivity?
A particle with charge q = 2 μC moves through a magnetic field B = 0.5 T with velocity v = 4 m/s at angle 60°. Find magnitude of magnetic force.
Assume a parallel plate capacitor which is maintained at potential of 100 V. If the partition distance between the plates of the capacitor and area of ...
The magnetic equator is closely associated with which of the following?
When a capacitor is fully charged in a DC circuit, the current through it is:
Find the power if a force of 100 N displaces an object by 10 m in 5 seconds.
Energy that is produced commercially from coal is called –
Which of the following statements is incorrect for a Zener diode in breakdown region?
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