Question
In which year was the Doppler effect discovered by
Austrian scientist Christian Doppler, that describes the change in frequency of any kind of sound or light wave produced by a moving source with respect to an observer?Solution
The correct answer is C
How is self-generated goodwill recognized in accounting?
Which of the following substances is a bad conductor of electricity?
What is the area of the sector of a circle of radius 10 cm and formed by an arc of length 15 cm?
A rectangular piece of copper foil of length 14 cm and area 308 cm2 is folded along its width to form a cylinder such that there is only one ...
Regarding the QUAD, consider the following statements:
1. The Quad is an informal diplomatic alliance between Australia, India, Japan, and the US...
When Akbar besieged the Fort of Chitoor, who among the following defended it for four months?
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1. It allows an MP to undertak...
The provident fund created under the provident fund scheme given in the Social Security Code 2020, is contributed by the employer at what percentage of ...
The rate of a certain commodity in the first week is 0.10 kg per rupee, 0.16 kg per rupee in the second week and 0.12 kg per rupee in the third week. Wh...
