What does the Doppler Effect describe?

Explanation: The Doppler Effect describes the change in wave frequency due to relative motion. (Moderate)

Join our channels for latest updates

Q: Who won the 'Aster Guardians Global Nursing Award 2024' on December 3, 2024?
Ans: Maria Victoria Juan

Q: Which modern drug is an example of an antibiotic?
Ans: Amoxicillin

Q: In a directed graph, an edge that points from vertex A to vertex B is denoted as:
Ans: Graph Theory

Q: In most fungi, the haploid nuclei contributed by each parent do not do what right away?
Ans: vaporize

Q: The strength of a base depends on the concentration of _______ it produces when dissolved in water?
Ans: monoxide ions

Q: When heat moves out of a system, what is the sign of the enthalpy?
Ans: negative

Q: Which treaty ended the Franco-Prussian War?
Ans: Treaty of Frankfurt

Q: What was a key driver for the box office increase in 2025?
Ans: Fewer wide releases

Q: Displacement is the separation between a beginning position and what other place?
Ans: final position

Q: In Charaka Samhita, which Chikitsa is indicated for Kaphaja Shoola?
Ans: Vamana

Q: Where did the Indian Navy deploy its first training squadron on October 7, 2024?
Ans: Oman

Q: What was the expected impact of relaxed FCC rules in 2025?
Ans: Reduced TV station consolidation

Q: What does a white circle with a red border and black “P” indicate?
Ans: No parking

Q: On May 16, 2024, which company's agricultural drone received DGCA certification?
Ans: AITMC Ventures

Q: Each species has a particular way of making a living which is called its what?
Ans: niche