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JAMB and WAEC Physics questions

829 questions with answers and explanations. Tap an option to check yourself.

AllJAMBWAEC
All topicsCapacitors · 23Change of state · 23Conduction of electricity through liquids and gases · 21Current electricity · 34Dispersion of light and colours · 21Elasticity · 25Electric cells · 21Electrical energy and power · 24Electromagnetic induction · 25Electrostatics · 22Elementary modern physics · 27Equilibrium of forces · 26Friction · 18Gas laws · 24Gravitational field · 24Heat transfer · 22Introductory electronics · 19Light: reflection · 25Light: refraction · 27Liquids at rest · 24Magnets and magnetic fields · 21Measurements and units · 26Motion · 43Optical instruments · 22Pressure · 24Quantity of heat · 24Scalars and vectors · 24Simple a.c. circuits · 17Simple machines · 24Sound waves · 24Temperature and its measurement · 22Thermal expansion · 23Waves · 31Work, energy and power · 29

  1. Question 361· Heat transfer· JAMB

    The silvered walls of a vacuum flask mainly reduce heat transfer by

    Explanation and discussion

  2. Question 362· Heat transfer· JAMB

    Convection can take place only in

    Explanation and discussion

  3. Question 363· Heat transfer· JAMB

    Heat is transferred mainly by conduction in

    Explanation and discussion

  4. Question 364· Heat transfer· JAMB

    A good absorber of radiant heat is also a good

    Explanation and discussion

  5. Question 365· Heat transfer· JAMB

    A greenhouse stays warm because glass

    Explanation and discussion

  6. Question 366· Heat transfer· JAMB

    A sea breeze blows from the sea to the land

    Explanation and discussion

  7. Question 367· Heat transfer· JAMB

    Heat from the Sun reaches the Earth mainly by:

    Explanation and discussion

  8. Question 368· Heat transfer· JAMB

    Land and sea breezes are caused by

    Explanation and discussion

  9. Question 369· Heat transfer· WAEC

    A sea breeze blows during the day because

    Explanation and discussion

  10. Question 370· Heat transfer· WAEC

    A vacuum flask reduces heat loss by radiation using

    Explanation and discussion

  11. Question 371· Heat transfer· WAEC

    Cooking pots have wooden or plastic handles because these materials are

    Explanation and discussion

  12. Question 372· Heat transfer· WAEC

    During the day, a breeze blows from the sea to the land because

    Explanation and discussion

  13. Question 373· Heat transfer· WAEC

    A vacuum flask reduces heat loss by conduction and convection mainly because of the

    Explanation and discussion

  14. Question 374· Heat transfer· JAMB

    Metals are good conductors of heat mainly because they contain

    Explanation and discussion

  16. Question 376· Heat transfer· JAMB

    During the day, a sea breeze blows from sea to land because

    Explanation and discussion

  17. Question 377· Heat transfer· WAEC

    The transfer of heat by the movement of the heated fluid itself is

    Explanation and discussion

  18. Question 378· Heat transfer· WAEC

    On a hot afternoon in Kano, heat passes through the thickness of a metal roof sheet mainly by

    Explanation and discussion

  19. Question 379· Heat transfer· WAEC

    In a vacuum flask the silvered walls reduce heat loss by

    Explanation and discussion

  20. Question 380· Heat transfer· WAEC

    Heat from a fire reaches a person sitting beside it mainly by

    Explanation and discussion

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