They can detect all type of radiations.
They are durable and portable.
They are relatively inexpensive.
joseph rimiru answered the question on December 12, 2017 at 19:15
-
State the advantages of lead acid accumulator over primary cell
(Solved)
Advantages of lead acid accumulator over primary cell
Date posted:
December 9, 2017
.
Answers (1)
-
Explain the effects of total internal reflection
(Solved)
Explain the effects of total internal reflection.
Date posted:
November 27, 2017
.
Answers (1)
-
State the advantages of using mercury as a liquid in glass thermometer.
(Solved)
State the advantages of using mercury as a liquid in glass thermometer.
Date posted:
November 24, 2017
.
Answers (1)
-
Explain why water wets glass tubes.
(Solved)
Explain why water wets glass tubes.
Date posted:
November 24, 2017
.
Answers (1)
-
What are the disadvantages of using alcohol as a thermometric liquid?
(Solved)
This is under thermal expansion.
Date posted:
November 21, 2017
.
Answers (1)
-
Explain why the feet feel colder when a person stands on a cemented floor than when on a wooden floor.
(Solved)
This is under Heat transfer.
Date posted:
November 21, 2017
.
Answers (1)
-
Explain why luggage compartments are situated in the lower parts of buses.
(Solved)
This is under equilibrium and center of gravity.
Date posted:
November 21, 2017
.
Answers (1)
-
Explain why a glass window soon becomes dusty when wiped dry with a dry cloth on a dry day.
(Solved)
This is under Electrostatics.
Date posted:
November 21, 2017
.
Answers (1)
-
Explain how heat loss through conduction and radiation is minimized in a vacuum flask
(Solved)
Explain how heat loss through conduction and radiation is minimized in a vacuum flask.
Date posted:
November 21, 2017
.
Answers (1)
-
When a brush is in water,the bristles spread but when it is taken out of water, the bristles cling together. Explain
(Solved)
When a brush is in water,the bristles spread but when it is taken out of water, the bristles cling together. Explain.
Date posted:
November 21, 2017
.
Answers (1)
-
State the advantages and disadvantages of anomalous expansion of water?
(Solved)
State the advantages and disadvantages of anomalous expansion of water?
Date posted:
November 20, 2017
.
Answers (1)
-
State one limitation of using a micrometer screw gauge.
(Solved)
This is under Measurement.
Date posted:
November 18, 2017
.
Answers (1)
-
What state of equilibrium does a bird perching on a hanging line have?
(Solved)
The topic involved is equilibrium and center of gravity
Date posted:
November 18, 2017
.
Answers (1)
-
State the paradox in Drude's Free electron model and explain how this paradox was removed.
(Solved)
State the paradox in Drude's Free electron model and explain how this paradox was removed.
Date posted:
November 18, 2017
.
Answers (1)
-
State two advantages of the cloud chamber over a charged gold leaf electroscope when used
as detectors of radiations
(Solved)
State two advantages of the cloud chamber over a charged gold leaf electroscope when used
as detectors of radiations
Date posted:
November 12, 2017
.
Answers (1)
-
State the conditions necessary for a wave incident on a slit to be diffracted
(Solved)
State the conditions necessary for a wave incident on a slit to be diffracted
Date posted:
November 12, 2017
.
Answers (1)
-
Trees planted along a busy road are observed to lean towards the road as they grow. Explain this observation
(Solved)
Trees planted along a busy road are observed to lean towards the road as they grow. Explain this observation.
Date posted:
November 12, 2017
.
Answers (1)
-
Explain the reason why a dropping dust particle in a still room does not trace a straight vertical path
(Solved)
Explain the reason why a dropping dust particle in a still room does not trace a straight vertical path
Date posted:
November 12, 2017
.
Answers (1)
-
A negatively charged polythene rod is placed on a pan of electric balance. State and explain what happens to the balance reading if a positively...
(Solved)
A negatively charged polythene rod is placed on a pan of electric balance. State and explain what happens to the balance reading if a positively charged glass rod is brought closer to the polythene rod.
Date posted:
November 8, 2017
.
Answers (1)
-
In a clinical thermometer state how the thermometer can be made. (a) Move sensitive (b) Quick acting
(Solved)
In a clinical thermometer state how the thermometer can be made.
(a) Move sensitive
(b) Quick acting
Date posted:
November 8, 2017
.
Answers (1)