The He nucleus is unstable. To what will it decay?

A. Li + e- +

B. Li + e- +

C. Li + e- + ?

D. Li + e-

E. H + e+ + ?


A. Li + e- +

Physics & Space Science

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Coaxial Cable A has twice the length, twice the radius of the inner solid conductor, and twice the radius of the outer cylindrical conducting shell of coaxial Cable B. What is the ratio of the inductance of Cable A to that of Cable B?

A.


B.

C.
2

D.

E.

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A geocentric universe is Sun centered

a. True b. False Indicate whether the statement is true or false

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I attach a 2.0-kg block to a spring that obeys Hooke's Law and supply 4.0 J of energy to stretch the spring. I release the block; it oscillates with period 0.30 s. The amplitude is:

a. 38 cm. c. 9.5 cm. b. 19 cm. d. 4.3 cm.

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Give an example of the Doppler effect being used in a baseball game

What will be an ideal response?

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