Physics Quiz-Part-2-Favsol

 
Physics Quiz-Part-1-Favsol

Physics Quiz Part-2


Q1. To correct his vision, what type of Lens/mirror have to be used by a person suffering from short-sightedness?
A : Concave Lens

Q2. A man cannot  see an object distinctly at a distance less than 1 m. What kind of disease is he suffering from?
A : Hypermetropia

Q3. What is the working principle of Periscope baesd on?
A : Reflection & Refraction

Q4. What should be the nature of the material used for making cooking utensils, in terms of specific heat & thermal conductivity?
A : Low specific heat & High thermal conductivity

Q5. An Air-bubble inside water behaves as a___ Lens.
A : Concave 

Q6. Focal length of the eye-lens which enables us to see the object at varying distance, is controlled and changed by___
A : Ciliary muscles

Q7.how many images can a man see if he stands between two plane mirrors inclined at an angle of 60 degree?
A : 5

Q8. The image of an object formed by a device is always virtual and small. What type of device is this?
A : Concave Lens

Q9. A person standing in front of a mirror finds his image thinner but with normal height. What type of mirror is asked in this question?
A : Concave & Spherical

Q10. In which experiment, the Quantum nature of light has to be used to explain the observations?
A : Photoelectricity

Q11. The blackboard seems black because it ___
A : does not reflect any colour

Q12. Transfer of heat energy from the sun to  the moon takes place by ___
A : Radiation only

Q13. Why the nights are cooler in  the deserts than in the plains?
A : Because sand radiates heat more quickly than the earth

Q14. A perfect black body has the unique characteristic features as___
A : a good absorber & a good radiator

Q15. Why the water is used in hot water bottles in prefernce to any other liquid?
A : Water has greatest specific heat

Q16. What would happen to the average temperature on the surface of the earth if there were no atmosphere?
A : Lower

Q17. What is the mode of heat transfer if a person stands before a furnace receiving most of the heat?
A : Radiation

Q18. What is the Latent heat of Fusion of any body?
A : Always Same

Q19. By which Heat transfer mechanism would heat be lost from a hot object standing on metal table on the surface of the moon?
A : Conduction & Radiation

Q20. What is the CGS unit of latent heat?
A : cal/g

Q21. What is the maximum efficiency of a diesel engine?
A : 40%

Q22. What is the SI unit of specific heat?
A : J/kg/C

Q23. At temperature -273 C, the pressure of a gas at constant volume becomes zero. What does this temperature called as?
A : Absolute zero temperature

Q24. Heat flows from one body t o another because of their difference in ___
A : Temperature
Location: Canada

Comments

Post a Comment

Popular posts from this blog

Physics Quiz-Part-1-Favsol

Image
  Physics Quiz  Part-1 Q1. What is measured by the Hydrophone? A : Hydrophone measure Sound under water Q2. Who discovered X-Ray? A : Roentgen Q3. The instrument used  to obtain a magnified view of small object is___ A : Microscope Q4. Who invented Telegraph? A : Samuel  Morse Q5. Which electronic device is used to convert AC voltage into DC voltage? A : Rectifier Q6. Why the core of a Transformer is Laminated? A : To minimize the energy loss due to eddy currents Q7. On which principle does the a Tube light works on? A : Discharge of electrons through gases Q8. What is the output of a Dynamo  using a split ring commutator? A : Fluctuating DC Q9. If you were  to measure the strength of a current , which instrument would you use? A : Ammeter Q10. What is  measured by a Galvanometer? A : Electric current of Low magnitude Q11.  What is the SI unit of electric charge? A : Coulomb Q12. Which device is used to measure the electrical Power? A : Dynamometer Q13. Why electric fuse wire is made o
Read more

Life Science Quiz - Part-4 - Favsol

Image
  Life Science Quiz Part-4 Q1. What is the full form of DNA? A : Deoxyribo Nucleic Acid Q2. Rickets disease is found in_____ A : Bones Q3. Pyrrhoea is a disease related to which part of the human body? A : Gums Q4. Which gas is majorily released from paddy fields? A : Methane Q5. Goitre or abdominal enlargement of thyroid gland is caused due to the deficiency of ____ A : Iodine Q6. From which micro-organism does the Penicillin, an antibiotic, is obtained from? A : Fungus Q7. What is the microbial source of Bacitracin antibiotic? A : Bacillus subtilis Q8. Which Living organism has the largest egg/cell? A : Ostrich Q9. Which is the smallest Bacteria known as? A : Dialister Pneumosintes Q10. Who discovered vaccine for Polio? A : Jonas E Salk (1954) Q11. What is the botanical name of Amla? A : Emblica officinalis Q12. What is the microbial source of Penicillin? A : Penicillium notatum & P. chrysogenum Q13. To which family does the Opium belongs to? A : Papaveraceae Q14. What is the bot
Read more

Life Science Quiz - Part-3 - Favsol

Image
    Life Science Quiz Part-3 Q1. What is the outermost layer of the Skin called? A :  Epidermis Q2. What is the total number of bones in a Man? A :  270 Q3. Which is the smallest blood vessel in human body? A : Capillary Q4.What is the name of the component that is responsible for the Colour of the Human Skin? A : Melanin Q5. Where is the Blood formed in the Human Adult? A : Red Bone Marrow Q6. What is a Rh in blood? A : An Antigen Q7. What is the name of the Protein that is present in the Human Blood? A : Haemoglobin Q8. Which type of blood cells are responible for blood clotting? A : Thrombocytes Q9. What is a Virus made up of? A : Nucleic Acid and Protein Q10. What is the name of the tubes that carry water and minerals to the Leaf? A : Veins Q11. What is the total number of pairs of Floating Ribs in the Human Body? A : 2 pairs Q12. Which part of the plant is known as the 'Food Factory of the plant'? A : Leaves Q13. The total genetic material within an individual is known as
Read more