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Describe why the temperature of sunspots is lower than their surroundings. What do you mean by the term butterfly diagram?
List out the rotational symmetry axes in a face centered orthorhombic crystal system.
Can a unit cell in the shape of a pentagon make a two dimension crystal lattice? Describe.
How does the fact that the speed of light is constant lead to relativity of the simultaneity? Describe in around 250 words with the help of an illustration.
A band stop filter attenuates a narrow band of frequencies and permits to pass all other frequency signals. Draw a schematic of a band pass filter made of combination of low and high pass filters.
The sodium lamp used in a physics laboratory gives out light uniformly. Assume that the lamp uses 60 W. Compute the magnitude of electric field.
By using Maxwell’s equations in free space, derive the wave equation for the z-component of the electric field vector.
Explain principles and importance of food preservation. Describe the process and importance of sterilization and canning.
What is a thermocouple? Describe its working principle. How is it used to measure the temperature? Write down the range of temperature covered by:
Explain the clinical features and preventive strategies for iodine deficiency. What are the methods for prevention and control of anaemia?
A simple harmonic oscillator has amplitude of 0.17 m and a period of 0.84 s. Find out the frequency and the angular frequency of the motion. Write down expressions for the time dependence of displac
Define the term food adulteration according to the PFAAct and discuss the reasons for food adulteration with examples. Briefly discuss ill effects of different adulterants added in milk, oil and food
Explain enzyme kinetics and the concept of enzyme specificity. Explain the factors affecting enzyme activity.
A plane is flying with a constant speed all along a straight line at an angle of 30° with the horizontal. The weight of plane is 80, 000 N and its engine gives a thrust of 100, 000 N in the dire
Describe the nerve cell morphology.Describe the types and functions of the nerves which are a part of the peripheral nervous systems.
Give dietary guidelines for management of the patient suffering from chronic renal failure.Give significant goals of nutritional care of persons with neurological disorders.
Describe in brief the scientific and technical accomplishments of the Bronze Age?
Science Knowledge grows on the basis of either human curiosity or human need. Describe this statement with the help of two illustrations.
What do you understand by nutritional requirement? Briefly discuss the factors which are the determinants of our nutritional requirement.Briefly describe the concept of dietary reference intakes (DRI
Briefly describe the use of chemicals as preservatives. What are the microorganisms involved in fermented foods? Describe giving examples of foods fermented by microorganisms and their function in th
Write down the clinical signs of the following nutritional disorders Vitamin A deficiency, Riboflavin deficiency, Iodine deficiency.
Briefly explain the uses and ill effects of microorganisms in food industry. Explain the various hazards and recent concerns of food safety.
What are polypeptides? Name any four polypeptides which are significant from physiological view point.What are polysaccharides? Describe, highlighting various types of polysaccharides giving appropria
Briefly explain the following mechanisms in our body.Specific acquired immunity and Circulation of blood in our body.
What do you mean by the term balanced diet? List out the steps involved in preparing a balanced diet. Using such steps plan a balanced diet for a pregnant women in the second trimester of pregnancy