Category: Physics

What will happen if two electric bulbs of 25W and 100W? Answer : No,25 W` bulb will fuse. From this , it is clear that voltage across the 100W bulb (=88V) is lesser than specified (220V), while across the 25Wbb̲(=352V) is greater than specified (220V), so the 25W bulb will fuse. Which bulb will glow […]

What is the unit of rate constant for second order reaction? Unit of reaction rate (r) is moles per liter per second (mol. L-1. s-1) and the unit of second order rate constant is M-1. What does 2nd order reaction mean? : a chemical reaction in which the rate of reaction is proportional to the […]

What is the main focus of positive psychology? Positive psychology focuses on positive emotions and personal strengths. It can complement rather than replace traditional psychotherapy. Studies evaluating outcomes of interventions using positive psychology have mostly been small and short term. What are the 3 major fields of psychology? It is important to recognize that these […]

What are the two major types of health insurance? The two main types of health insurance are private and public. Public health insurance, like Medicare, is provided through the government, while private health insurance include plans you get through an employer or the marketplace. You can further categorize health insurance by the plan type, like […]

What is the to the power of symbol? Exponent Operator (^) Used to raise a number to the power of an exponent. What is a power of a power law? A power law is a relationship in which a relative change in one quantity gives rise to a proportional relative change in the other quantity, […]

What is the unit of internal energy? joule What happens when internal energy increases? The internal energy is the total amount of kinetic energy and potential energy of all the particles in the system. When energy is given to raise the temperature , particles speed up and they gain kinetic energy. What do you mean […]

How much pressure is on a pool wall? The water pressure stays exactly the same…it’s dependent on the depth, but not on the width of the container. So the water pressure at 3.5′ depth will be 1.52 psi whether it’s in a 55 gallon drum, a 2″ vertical pipe or against a swimming pool wall. […]

Does autumn happen in India? The season of autumn comes in the months of September and October. As per the Hindu calendar, this season comes in Ashwin and Kartik months. The hot and humid weather starts disappearing and leaves start falling off the trees in this season, so it is also known as the fall […]

How much does it cost to fix electrical issues in a car? Costs to repair a car’s electrical system How much it costs to fix car electrical problems Car repair Average cost Replace alternator $290-$680 Replace fuse $110-$140 Replace starter $290-$995 How much does it cost to fix a short circuit in a car? Finding […]

What kills moths instantly? 8 ways to get rid of moths Fill your home with cedar. Combine dried, crushed, and powdered herbs. Use a sticky trap. Keep your floors, carpets, and moldings vacuumed and dusted. Freeze any clothes or belongings that show signs of moths. Wash clothes that contain larvae or eggs. Use vinegar to […]