Rate of change of magnetic flux linkage is directly proportional to the size of induced emf
gideon1 answered the question on September 27, 2017 at 09:15
-
Explain why the sky appears blue.
(Solved)
Explain why the sky appears blue.
Date posted:
September 27, 2017
.
Answers (1)
-
Describe how the type of charge on a charged metal rod can be determined.
(Solved)
Describe how the type of charge on a charged metal rod can be determined.
Date posted:
September 27, 2017
.
Answers (1)
-
Define capacitance
(Solved)
Define capacitance
Date posted:
September 27, 2017
.
Answers (1)
-
State two conditions that must be met for a conductor to obey Ohm’s law.
(Solved)
State two conditions that must be met for a conductor to obey Ohm’s law.
Date posted:
September 27, 2017
.
Answers (1)
-
Define an Ohm.
(Solved)
Define an Ohm.
Date posted:
September 27, 2017
.
Answers (1)
-
Explain why an alkaline battery delivers a larger current than a lead acid accumulator.
(Solved)
Explain why an alkaline battery delivers a larger current than a lead acid accumulator.
Date posted:
September 27, 2017
.
Answers (1)
-
Explain why the mercury level of a liquid in a glass thermometer falls before rising when put in boiling water.
(Solved)
Explain why the mercury level of a liquid in a glass thermometer falls before rising when put in boiling water.
Date posted:
September 27, 2017
.
Answers (1)
-
Explain why bright shining tea pot is considered better than one which is dull.
(Solved)
Explain why bright shining tea pot is considered better than one which is dull.
Date posted:
September 27, 2017
.
Answers (1)
-
State any difference between sound and water waves.
(Solved)
State any difference between sound and water waves.
Date posted:
September 27, 2017
.
Answers (1)
-
Explain how the rotation of blades at the the top of the helicopter enables it to take off.
(Solved)
Explain how the rotation of blades at the the top of the helicopter enables it to take off.
Date posted:
September 27, 2017
.
Answers (1)
-
During strong windy day, the roof is likely to be taken off. Explain
(Solved)
During strong windy day, the roof is likely to be taken off. Explain
Date posted:
September 27, 2017
.
Answers (1)
-
A microscope is focused on a mark on horizontal surface. A rectangular glass block 30mm thick is
place on the mark. The microscope is then adjusted...
(Solved)
A microscope is focused on a mark on horizontal surface. A rectangular glass block 30mm thick is
place on the mark. The microscope is then adjusted dd10mm upwards; to bring the mark back to
focus, determine the refractive index of the glass
Date posted:
September 26, 2017
.
Answers (1)
-
Explain why a person should crawl close to the floor in a smoke-filled room.
(Solved)
Explain why a person should crawl close to the floor in a smoke-filled room.
Date posted:
September 26, 2017
.
Answers (1)
-
Define parallax as used in rectilinear propagation of light
(Solved)
Define parallax as used in rectilinear propagation of light
Date posted:
September 26, 2017
.
Answers (1)
-
State the characteristics of images formed by a plane mirror
(Solved)
State the characteristics of images formed by a plane mirror
Date posted:
September 26, 2017
.
Answers (1)
-
Describe how you can charge an electroscope positively using a positively charged conductor.
(Solved)
Describe how you can charge an electroscope positively using a positively charged conductor.
Date posted:
September 26, 2017
.
Answers (1)
-
Two tuning forks of frequencies 256Hz and 258 Hz are sounded simultaneously and then placed close to each other, calculate the beat frequency.
(Solved)
Two tuning forks of frequencies 256Hz and 258 Hz are sounded simultaneously and then placed close to each other, calculate the beat frequency.
Date posted:
September 25, 2017
.
Answers (1)
-
An electric pump can raise water from a low level reservoir to the higher – level reservoir at the rate of 3.0 x 10^5 kg...
(Solved)
An electric pump can raise water from a low level reservoir to the higher – level reservoir at the rate of 3.0 x 10^5 kg per hour.The vertical height of the water raised 360m.If the rate of energy loss in form of heat is 200KW, determine the efficiency of the pump.
Date posted:
September 25, 2017
.
Answers (1)
-
Two tuning forks are sounded together. What is the condition for the beats to be heard
(Solved)
Two tuning forks are sounded together. What is the condition for the beats to be heard
Date posted:
September 25, 2017
.
Answers (1)
-
Explain any two applications of electromagnets
(Solved)
Explain any two applications of electromagnets.
Date posted:
September 25, 2017
.
Answers (1)