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Metal which is used in Flash Bulbs?...

Metal which is used in Flash Bulbs?

A

Be

B

Mg

C

Ca

D

Ba

Text Solution

Verified by Experts

The correct Answer is:
B
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  6. Correct mathc is :

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  7. Assertion:- Any arbitrary displacement of charges inside a shell does ...

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  8. Assertion:- Kirchhoff's voltage law indicates that field is conservati...

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  9. Assertion:- Magnetism and superconductivity are natural enemies. Rea...

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  10. Asseration: A metal piece and a non-metal (stone) piece are dropped fr...

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  11. Assertion:- If earth did not have atomosphere, its average surface tem...

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  12. Assertion:- Different colours of light have same velocity in vaccum, b...

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  13. Assertion:- If an object placed on the optic axis of a lens is illumin...

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  14. Assertion:- A simple microscope may have different magnification for d...

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  15. Assertion : Newton's rings are formed in the reflected system. When th...

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  16. Assertion:- A photocell is called an electric eye. Reason:- The elec...

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  17. Assertion : Soft and hard X-rays differ in frequency as well as veloci...

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  18. Assertion:In beta-decay, all the emitted electron do not have the same...

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  19. Statement-I : To be used as amplifier, the transistor in the common em...

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