Vacuum is defined as the empty space in which there are no matter particles present. As sound is a mechanical wave, in order to propagate... View Article
The difference between pyramids and prisms has a structure of a three-dimensional polyhedron with a single base which is polygonal and is... View Article
Answer: Velocity can be defined as the rate of change of the object’s position with respect to a frame of reference and time. It is a vector... View Article
The wire which is made of copper, and it can insulate electric current is said to be insulated copper wire. It is used in the construction of... View Article
Electricity is the form of energy and produced by the flow of electrons whereas current is combination of flow of charge per unit time. Current... View Article
Hz and decibels are different units used to describe different qualities of a waveform. A decibel, named after Alexander Graham Bell, deals with... View Article
Galaxy is collection of billions of stars. Resembling human beings or animals. There are billions of galaxies in the Universe. Visible galaxies... View Article
Three rectangular mirror planes. Join them together to form a prism. Fix them in a circular cardboard tube or tube of a thick chart paper. (The... View Article
Convex mirrors are used in vehicles for rearview due to their wide field of view. And the convex mirror forms a virtual, erect and diminished... View Article
Answer: (a) light is least scattered Different wavelengths of light combine together to form white light. Because the sun is overhead at... View Article
In a Pie Chart, sector is used to represent data. A pie chart is a type of graph that represents the data in the circular graph. The slices of... View Article
Classmark: Classmark is defined as the mid-value of each class interval is called its class mark. Formula Class mark = (Upper limit + Lower... View Article
Answer: A polynomial is an algebraic expression in which the exponent on any variable is a whole number. Polynomial’s degree is the highest or... View Article
Praddep has 30 machines to complete the order in 60 days. How many machines would be required to complete the job in 40 days As per the... View Article
