grade 12, Physics

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Occurrence on a diffraction grating the first order maximum, When white lig...

When white light is normally occurrence on a diffraction grating the first order maximum for which colour of light occurs at the greatest angle with respect to the straight ahead d

Is stone take longer for the downward motion, Is stone take longer for the ...

Is stone take longer for the downward motion than for the upward motion Consider a stone thrown vertically upward. if we take friction against air into account, we see that the

Significant numbers has in a measured quantity, Rules to verify how many si...

Rules to verify how many significant numbers has in a calculated quantity: 1.  All nonzero digits are significant. As like 457 cm has three significant values; 0.25 g has two si

How fast must a ring rotate, If a ring were constructed as knid of a space...

If a ring were constructed as knid of a space station. How fast must a 50.0-m-radius ring rotate to simulate Earth's gravity?

Explain the electromagnetic induction, Explain the Electromagnetic Inductio...

Explain the Electromagnetic Induction The force exerted on an electric charge moving in a magnetic field leads to the idea of magnets being able to produce electricity as well

Grid resistor, For higher current rating application, resistance wires with...

For higher current rating application, resistance wires with extremely large cross sections are required. The necessary large cross sections are produced in the form of resistance

Does solar radiation contain a complete spectrum, Does solar radiation cont...

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Working of compound microscope, Working of Compound Microscope: The obj...

Working of Compound Microscope: The object under examination is placed in front of the objective. The objective forms it's real and inverted image with in the focal length of t

Direct and indirect recombination, The recombination procedure is represe...

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radioactive substance, A certain radioactive substance has a half-life of ...

A certain radioactive substance has a half-life of 40 minutes. How much of an original 100 grams substance will remain after 2 hours? solution) m= m0/2t/T m=100 gms.. t=2 hours

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