Solved

The Nearest Star to Us,Alpha Centauri,is 4 $\times$ 10¹⁰ Km
B)4 $\times$

Question 20

Multiple Choice

The nearest star to us,Alpha Centauri,is 4.30 light-years away.What is this distance in kilometers?

A) 4.1 $\times$ 10¹⁰ km
B) 4.1 $\times$ 10¹³ km
C) 4.1 $\times$ 10¹⁶ km
D) 6.8 $\times$ 10¹¹ km
E) 6.8 $\times$ 10¹⁴ km

Related Questions

Q15: Which of the following functions satisfy

Q16: An electromagnetic wave of intensity 100 W/m<sup>2</sup>

Q17: Electromagnetic waves are produced when<br>A)free electric charges

Q18: The detection of radio waves can be

Q19: A parallel-plate capacitor has closely spaced circular

Q21: Arrange the following types of electromagnetic radiation

Q22: The electric field in a region of

Q23: There are many different regions to the

Q24: A 60-W light bulb emits spherical electromagnetic

Q25: The rms value of the magnitude