How can the direction of the magnetic field be reversed? The direction of the current must be reversed every half turn, otherwise the coil comes to a halt again. This is achieved using a conducting ring split in two, called a split ring or commutator. A coil of wire is used with lots of turns […]
Are opposite rays equal?
What is the relationship between mass and acceleration when force is constant?
What is the relationship between mass and acceleration when force is constant? Newton’s second law of motion (also known as the force law ) states that… acceleration is directly proportional to net force when mass is constant, and… acceleration is inversely proportional to mass when net force is constant, and consequently… net force is directly […]
How many Decameters are there in 14?
How did the Inuit tribe get their food?
How did the Inuit tribe get their food? How did they get their food? Inuit hunted animals on land and fished through holes in the ice. The Haida hunted in the nearby forests and mountains, fished in the oceans and rivers, gathered berries and shellfish as well as other things, and harpooned large sea mammals […]
What do you call someone who folds paper?
What do you call someone who folds paper? An origamist or an origamian is a person who is associated with the art of origami. Who named the art Origami? Another theory is that the word “origami” was a direct translation of the German word “Papierfalten”, brought into Japan with the Kindergarten Movement around 1880. Japanese […]
What is meant by multiple reflection?
What is meant by multiple reflection? Multiple reflection of light is the reflection of light back and forth through reflecting surfaces several times. When the reflection of a reflected light ray on another object is mirrored again, it is called multiple reflections. How multiple images are formed? Answer. The formation of multiple images: The images […]
What are the good things about advertising?
What are the good things about advertising? Positive Social effects of Advertisements Informed Society. Health and Hygiene Awareness. Rights of Consumers. Preventive course for dreaded diseases. New ideas. Advertisements contribute to creativity of people. Environmental protection. Social changes. What do you say in advertising? Here are 21 tips to help you write ad headlines your […]
What are the disadvantages of double Des?
What are the disadvantages of double Des? disadvantages: *DES fails in front of linear crypt-analysis, because during its design this attack wasn’t invented. *Now in the age of parallel computing, breaking DES has become easy with the help of brute force attack which was impossible during that time. What are the advantages and disadvantages of […]