Question
Which of the following is the time taken for one
complete oscillation of a sound wave in the density of the medium?Solution
Time period: • The pendulum also completes one oscillation when its bob moves from one extreme position to the other extreme position and comes back to the initial position and is known as oscillation and the time taken by the pendulum to complete one oscillation is called its time period. • As the wavelength is inversely proportional to the frequency, the wavelength will decrease when the frequency increases which results in higher tones.
Which lens is used to correct myopia (shortsightedness)?
Which law states that “an object remains at rest or in uniform motion unless acted upon by an external force”?
In which type of motion does the velocity of a body vary with time?
What is the rate of change of momentum called?
What is the electrical charge of a neutrino?
________ are the elements of group 18.
The half-life of a radioactive substance is 10 days. The time in which only 1/8th of the original substance remains is:
In an atom, which particles are responsible for chemical bonding?
When a passenger in a moving bus is suddenly thrown forward when the bus stops, this is explained by:
When white light passes through a glass prism, which color deviates the least?
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