Is loudness related to frequency?

Is loudness related to frequency? Now when talking about sound waves the sound level of a noise (loudness), it is proportional to the intensity of the source. The loudness of a sound does not seem to depend on frequency. But according to the equation above, intensity DOES depend on frequency. How loud is 1000hz? Using […]

What are contour lines for Class 7?

What are contour lines for Class 7? (i) Contour lines are isolines of height. (ii) These are drawn by joining the places of equal altitude. (iii) These help in identification of land forms and their altitude from sea level. (iv) These lines also help us to understand the nature and direction of the slope. What […]

What is the point of neutrons?

What is the point of neutrons? Neutrons bind with protons and one another in the nucleus via the nuclear force, effectively moderating the repulsive forces between the protons and stabilizing the nucleus. How quickly does a neutron bomb kill? two days Is there a doomsday bomb? In a 2-part episode of the TV show The […]

Which country is coal rich and oil poor?

Which country is coal rich and oil poor? India: Rich in coal but poor in energy. What is chemical formula of oil? The chemical formula for crude oil is CnH2n+2, where n is a positive integer. Crude oil is basically a combination of several hydrocarbon molecules, comprising hydrogen, H and carbon atoms, C. Among the […]

Does AP Gov have DBQS?

Does AP Gov have DBQS? Here are the four types of FRQs you’ll get on the AP Government exam: Concept Application (3 raw points) Quantitative Analysis (4 raw points) SCOTUS Comparison (4 raw points) Is Apush harder than ap gov? AP Gov is loved and coveted, we mostly have political discussions and the teacher is […]

What is the DC voltage symbol?

What is the DC voltage symbol? Direct Current Voltage (DCV): Sometimes it will be denoted with a V– instead. This setting is used to measure direct current (DC) voltage in things like batteries. Alternating Current Voltage (ACV): Sometimes it will be denoted with a V~ instead. How do I measure DC voltage without a multimeter? […]

Begin typing your search term above and press enter to search. Press ESC to cancel.

Back To Top