Question
Who coined the term ‘Black Hole’?
Solution
Sol. The term Black Hole was first used by physicist John A. Wheeler in 1967. A black hole is a region in space where gravity is so strong that even light cannot escape. Information Booster:
- Black hole studies are based on Einstein’s theory of relativity.
- It forms a "singularity."
- Types include stellar , supermassive , and primordial black holes.
- Gravitational waves provide evidence for their existence.
- Vipin Sharma: Fictional name.
- H.N. Bhaga: Indian astronomer.
More Static GK Questions
?% of (168 ÷ 8 × 20) = 126
20% of 1500 – 75% of 200 = 125% of ?
Find the value of 16 X [(8 - 5) of 12 ÷ 4].
√196 + (0.25 × 144) + 19 = ? + 72
22 * 6 + 45% of 90 + 65% of 180 = ?
52% of 400 + √(?) = 60% of 600 - 25% of 400
(25 × 12 + 30 × 8 – 22 × 10) = ?
What will come in the place of question mark (?) in the given expression?
(240% of 175 ÷ √16) X 6 + 80% of 400 = ?3 + 179 + 42
What will come in the place of question mark (?) in the given expression?
(144 × 16 ÷ 12) × 6 = ?
808 ÷ (128)1/7 + 482 = 4 × ? + 846
Relevant for Exams:
