(A) Energy
(B) Time
(C) Power
(D) Distance
Q. What is the symbol of parec?
(A) pa
(B) pc
(C) pr
(D) pe
Q. The parsec unit was first suggested by British astronomer:
(A) Herbert Hall Turner
(B) Paul Baize
(C) Jean Chazy
(D) Alexis Clairaut
Answers:
1. (D) Distance
2. (B) pc
3. (A) Herbert Hall Turner