Questions

The strength of an electromagnet can be increased by increasing the cross-sectional area, increasing the number of turns, increasing current supply, increasing the length of the coiled wire.

Wavelength of a wave can be measured with the distance between two nearest crest and crest or nearest troughs. It is measured as armstrong units.

Proxima Centauri is the nearest star to the Earth.

When someone clicks your ad, the actual amount you’re charged will be " The minimum needed to hold your ad position, under the maximum cost-per-click limit ".

Chungneijang Mary Kom Hmangte, better known as Mary Kom is an Indian Olympic boxer from Manipur. She is the only woman to become World Amateur Boxing champion for a record six times, and the only woman boxer to have won a medal in each one of the seven world championships.