A. Magnetic tape
B. Modulator
C. Sonometer
D. Reed instrument
Submitted by: Sami Khan
Correct Answer: Sonometer ✔
Last Updated: July 08, 2021
Related MCQs
- The group of minerals chemically containing hydrocarbons is_______?
- The subatomic particles arriving from outer space having high energy are called?
- A definite area or a space where some thermodynamic process takes place is known as?
- A moving object always possesses?
- Study of culture is called?
- A disease always has a______?
- The time in which Earth completes its revolution around the Sun is________?
- An Average Hummingbird’s heart rate per minute is __________.
- What do we call when the sound of frequency will be below 20 Hz?
- All of the following foods contain carbohydrates except.
- Symptoms of vitamin b7 deficiency are known to __________.
- Smallpox was eradicated in 1970s. What was the ‘great pox’ which remains active?
- Which one of the following is not a true snake________ ?
- How many noses does an ant have?
- Which of the following is called as Blue planet?
- Deforestation will decrease?
- How many bones are present in face?
- The movement of earth around sun brings ________?
- Safe moisture content for the storage of cereals is?
- A point directly below the sesmic focus is?
- Golden rice has the highest quantity of______?
- Study of Liver and its diseases is called?
- The most pure form of carbon among these are?
- Which metal is extracted from sea water?
- A man presses more weight on earth at___?
- Which of the following is not a donor atom?
- Saccharine is made up of __________?
- The lowest temperature ever recorded on the Earth is?
- Bones Ash contain?
- Trachoma is the disease of the________ ?
- PVC is obtained by the polymerisation of?
- Which of the following is the major constituents of LPG?
- What is the rank of the earth in the solar system in terms of size?
- Fisher unit is used to measure?
- Which colour of light is deviated least ________.
- Endothermic reactions are those in which ________.
- Which of the following is not a primary colour ________.
- Soil acidity is corrected by?
- The S. I. unit of refractive index is _______?
- Which of the following arguments for trade barriers offers potential benefits to consumers?
- During which process of energy exchange does cold air displace warmer air?
- In general, good absorbents of electromagnetic radiation are also good__________?
- What method of energy transfer requires no medium for transfer?
- During which process does heat transfer occur because of density differences__________?
- The process by which air flows from one location in the atmosphere to another is called __________?
- The number of facial bones in a human body ________?
- Heat of sun reaches the earth by __________?
- Heavy mechanical complex use a large amount of water for_________?
- What percentage of earth’s water supply is fresh water__________?
- Percentage of water in an apple is__________?
- Percentage of water in a tomato is__________?