Category: Physics

What is called metal and nonmetal? Elements can be divided into metals and nonmetals and it is important to know whether a particular element is a metal or nonmetal. Metals (like copper and aluminium) are good conductors of heat and electricity, while nonmetals (such as phosphorus and sulfur) are insulators. What is difference between metal […]

How do you measure a wedge angle? The wedge angle of the plate can be determined from the inclining angle of the regression plane of the measured wavefront surface after the plate was inserted between the light source and the wavefront sensor. What is wedge friction? Friction- Part 2: A wedge is in general a […]

What is kinematics give three examples? The examples for kinematics are given below: i) Moving train and bus. ii) Motion of a mass on inclined plane. iii) Running water in the river. iv) Falling water from a mountain peak. What are the types of kinematics? There are three basic concepts in kinematics – speed, velocity […]

What if petrol is used in diesel engine? Putting petrol in a diesel car can cause serious damage to the fuel injection system and the engine. Serious engine damage may also occur due to detonation caused by uncontrolled petrol ignition under the much higher compression ratio in diesel engines. How much pressure does it take […]

What is an example of atmosphere? Atmosphere is defined as the area of air and gas enveloping objects in space, like stars and planets, or the air around any location. An example of atmosphere is the ozone and other layers which make up the Earth’s sky as we see it. An example of atmosphere is […]

What two factors determine wave speed? Waves travel through a medium: A medium is any substance or region through which a wave is transmitted. The speed of a wave is dependant on four factors: wavelength, frequency, medium, and temperature. Wave speed is calculated by multiplying the wavelength times the frequency (speed = l * f). […]

What is plot area? Plot Area: The area which is surrounded by a boundary line (fencing) is called as Plot Area. In simple words, the total area which belongs to you in a city or town is termed as a Plot area. The term Plot area is majorly used in gated communities, townships and named […]

Do solar panels work at night? As mentioned above, solar panels produce no electricity at night. But they tend to produce extra power during the day when the sun is out. In order to balance things out, and keep the electricity running after dark, solar customers use either solar battery banks to store energy or […]

How can we use decantation in our daily life? 9 Decantation Examples in Everyday Life Wine Bottles. Separation of Glycerin from Biodiesel. Decontamination of Mercury. Milk Cream. Sugar Beet Processing. Nanotechnology. Blood Fractionation. Cooking. Which mixtures can be separated by decantation? Answer: A common example is decantation of oil and vinegar. When a mixture of […]

How can I calm my OCD? Learn to let go add Manage your stress. Stress and anxiety can make OCD worse. Try a relaxation technique. Relaxation can help you look after your wellbeing when you are feeling stressed, anxious or busy. Try mindfulness. You might find that your CBT therapist includes some principles of mindfulness […]