Determine the numbers of photons per second are formed
Determine the numbers of photons per second are formed by an infrared lamp that consumes energy at the rate of 100 W and is 12 % efficient in converting this energy to infrared the radiation? Assume that the radiation has a wavelength of 1485 nm.
Expected delivery within 24 Hours
A kind of bacteria has the very high exponential growth rate at 80% every hour. If there are ten bacteria, find how many there will be in five hours, one day, and one week.
A wire is 0.79 m long and 1.5 mm2 in cross-sectional area. It carries a current of 6.0 A. If a 3.0 V potential difference is exerted between its ends. Compute the conductivity s of the material of which this wire is made up of.
Calculate the mole ration of conjugate acid to conjugate base for a buffer, by using the Henderson-Hasselbalch equation.
The farmhill nursery sells trees as well as other yard and garden items. Currently, the nursery has 10 fruit trees, 8 pine trees, and 14 maple trees. It plans to give four trees away at next saturdays lawn and garden show. The four winners can cho
At that instant and in unit-vector notation, determine the total electromagnetic force (the sum of electric and magnetic forces) on the particle?
Calculate the volume of this gas sample when the absolute temperature is doubled and the pressure is tripled? An isolated quantity of an ideal gas at 306.1 K has a volume of 12.44 L at a pressure of 2.02 atm.
Determine the resistivity of metals proportional to (according to the free-electron model of electrical conduction in the metals and classical physics)? Assume T be in Kelvin.
There are different rules of concentration in the measurement of homeopathic medicine. The doctor has a solution A that contains the specific drug with a 1M concentration of a 50.0mL solution.
1954575
Questions Asked
3,689
Active Tutors
1456038
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
How do you usually help parents shift their perspective when they expect more academic style activities at this age?
Childhood trauma, such as witnessing domestic violence or personally experiencing abuse, has significant neurobiological effects for both physical and psycholog
Question: The emotional impact of trauma and other stresses from infancy to adolescence is called:
When measuring participant self-esteem, we might want to have participants complete the measure twice, about a week apart,
The contributions of early theorists such as Atkinson, Shiffrin, and Tulving shaped the evolution of cognitive psychology.
Which behavior is a sign of GAD? Sleeping more than usual Excessive exercising Feelings of worthlessness Having difficulty staying focused on daily tasks.
Question: Which trait is a characteristic of individuals with positive mental health?