Question
Which of the following are used for accurately
measuring very small time intervals?Solution
An atomic clock is a clock device that uses an electronic transition frequency in the microwave, optical, or ultraviolet region of the electromagnetic spectrum of atoms as a frequency standard for its timekeeping element. Atomic clocks are the most accurate time and frequency standards known, and are used as primary standards for international time distribution services, to control the wave frequency of television broadcasts, and in global navigation satellite systems such as GPS.
choose the option which represents a pair of either synonyms or antonyms.
Select the most appropriate synonym of the bold word.
The benevolent gesture of the rich merchant was appreciated by all.
Find out the compound word from the following options.
Select the misspelled word.
Select the most appropiate ANTONYM of the given word.
HUMANE
Select the most appropriate antonym of the bold word.
Some of the back-benchers feel that ignorance is bliss
A group of Lions
OPAQUE
Select the most appropriate ANTONYM of the given word.
Liability
Choose the word nearest in meaning to the given word.
Intercede