Question
Which of the following is arranged in order of
decreasing conductivity?Solution
Copper ; 9% less conductive than silver; aluminium is 10% less conductive than copper; while steel is the least conductive among the given options. The most electrically conductive metal is silver.
What is the pH of Urine ?
Which compound is used to prepare water proof clothes?
Which statement is true regarding infrasound?
What is termed as 'mechanical energy' in physics?
Cell was discovered by
Sound of frogs can be heard from a long distance in a rainy season because
Among the following materials, which is not an insulator?
Red light is used for signals because it has –
Pulsars are :
This relationship between the angles of incidence and refraction and the indices of refraction of the two media is known as ________.