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grade 12, Physics
Posted Date: 10/10/2012 10:30:24 PM | Location : United States
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Phase angle, Two particles execute S.H.M of same amplitude and frequency ,a...
Two particles execute S.H.M of same amplitude and frequency ,along the same straight line from same mean position.They cross one another without collision,when going in opposite di
Describe about helium-neon laser in short, Describe about Helium-Neon Laser...
Describe about Helium-Neon Laser in short. Helium-Neon Laser: The first gas laser termed as Helium-Neon (He-Ne) laser (one of the illustrations for four level lasers) was co
What is photoelectric effect, Q What is photoelectric effect? Photoelec...
Q What is photoelectric effect? Photoelectric release is the phenomena by which a good number of substances chiefly metals emit electrons under the influence of radiation such
Calculate the actual intensity, The threshold of hearing is 10 -12 watts/m...
The threshold of hearing is 10 -12 watts/m 2 or 0 dB. How many times more intense than the threshold of hearing is 70dB and what is the actual intensity (in watts/m 2 ) at the 7
What is the illuminance, An overhead light fixture holds three light bulbs....
An overhead light fixture holds three light bulbs. Every light bulb has a luminous flux of 1892 lm. The light fixture is 1.8 m above the floor. What is the illuminance o
Rotating biological contactor model, The topic for the project is to study ...
The topic for the project is to study and do calculation in Rotating Biological Contactor although you may choose a different title for your report. The aim is to research how the
Types of collision, Elastic collision : A collision is known as elastic whe...
Elastic collision : A collision is known as elastic when kinetic energy is also conserved along with the linear momentum. There is no transformation or loss of kinetic energy in th
Medicines. radio isotopes, Medicines: 1. Iodine 131 is used for the stud...
Medicines: 1. Iodine 131 is used for the study of thyroid glands. 2. Radiation in low dosage can also be used for sterilizing bandages. 3. Radio-Cobalt-60 has been widely
Why are polarized sunglasses are effective, Question Why are polarize...
Question Why are polarized sunglasses are effective? Answer: If it weren't for the fact that surfaces that produce glare have a tendency to absorb vertically polariz
What are the ultrasonic cleaning applications, What are the Ultrasonic Clea...
What are the Ultrasonic Cleaning Applications? Several of the Ultrasonic Cleaning applications are: a. Ultrasonic Cleaners into Scientific Labs Lab Glassware, Test Tubes,
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