Question

1 Parsec is equivalent to how much AU?

• A. 206
• B. 206264000
• C. 206264
• D. 20600

Answer 1

The correct option is C 206264

We know that $1Parsec=3.09\times {10}^{16}m$

Also, $1AU=1.5\times {10}^{11}m$

So $1Parsec=\frac{3.09\times {10}^{16}}{1.5\times {10}^{11}}AU=206264AU$