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Physics-

General

Easy

Question

In the given circuit, no current is passing through the galvanometer. If the cross sectional diameter of the wire AB is doubled, then for null point of galvanometer, the value of AC would be:

2X
X
2 X
3X

The correct answer is: X

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The number of circular division on the shown screw gauge is 50. It moves 0.5 mm on main scale for one complete rotation and main scale has 1/2 mm marks. The diameter of the ball is:

The number of circular division on the shown screw gauge is 50. It moves 0.5 mm on main scale for one complete rotation and main scale has 1/2 mm marks. The diameter of the ball is:

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$text Lt end text subscript x plus x over 2 end subscript fraction numerator cos invisible function application x over denominator x minus pi over 2 end fraction$

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The decomposition of $H subscript 2 O subscript 2$ may be checked by adding a small quantity of phosphoric acid. This is an example of :

The decomposition of $H subscript 2 O subscript 2$ may be checked by adding a small quantity of phosphoric acid. This is an example of :

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$L t subscript x not stretchy rightwards arrow 1 end subscript fraction numerator log subscript e superscript x over denominator x minus 1 end fraction$

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$not stretchy integral e to the power of x to the power of 2 end exponent end exponent x d x$ is equal to

Which of the following is a heterogeneous catalysis?

Which of the following is a heterogeneous catalysis?

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$L t subscript x not stretchy rightwards arrow 0 end subscript fraction numerator e to the power of x minus sin invisible function application x minus 1 over denominator x end fraction$

$L t subscript x not stretchy rightwards arrow 0 end subscript fraction numerator e to the power of x minus sin invisible function application x minus 1 over denominator x end fraction$

$blank to the power of n C subscript r plus 4 to the power of n C subscript r minus 1 end subscript plus 6 to the power of n C subscript r minus 2 end subscript plus 4 to the power of n C subscript r minus 3 end subscript plus to the power of n C subscript r minus 4 end subscript$ is equal to

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For the third resonance, which option shows correct mode shape for displacement variation and pressure variation.

For the third resonance, which option shows correct mode shape for displacement variation and pressure variation.

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Find the thickness of the object using the defected vernier callipers

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Read the normal screw gauge main scale has only mm marks. Circular scale has 100 division. In complete rotation, the screw advances by 1 mm.

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