2015
A battery of emf 24V is connected to three resistor P, Q and R as illustrated in the diagram. Determine the voltage across the resistor Q
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2015 WAEC SSCE Physics Past Questions
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2015
A quantity of hot water at 100oC is added to 400g of water at 10oC until the temperature of the mixture is 60oC.Calculate the mass of the hot water added. [Specific heat capacity of water =4200JKg-1 K-1]
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2015
The diagram above illustrates a block ans tackle pulley system in which an effort E supports a load of 100.0N. If the efficiency of the machine is 75%, calculate the value of E
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2015
What type of wave is emitted by a loud speaker?
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2015
The diagram given illustrates a wave form. Determine the speed of the wave
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2015
The pressure applied to an enclosed fluid to one end id transmitted equally throughout the fluid and to the container walls. This statement is
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2015
Which of the following units is the S.I. unit of heat capacity?
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2015
Which of the following concepts is a method of heat transfer that does not require a material medium?
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2015
Red light travels faster than blue light when both of them pass through a glass prism because the
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2015
A girl standing some distance from the cliff claps her hands and hears the echo 0.8s later. calculate her distance from the cliff. [speed of sound in air = 320 ms-1]
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2015
When an air column is set into vibrations, the distance between two consecutive nodes of the resultant wave is
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2015
A swimming pool is 2.1m deep. If it contains water of refractive index 1.3, calculate the apparent depth of pool
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2015
An object is placed 15cm from a diverging lens of focal length 1cm. The image of the object formed by the lens in
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2015
An electric generate rated 12kw, 2kv distribute power through a capable of resistance 0. Calculate the power loss in the cable
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2015
An alternating current supply is connected to an electric lamp which lights with the same brightness as it does with direct current source emf 6v. The peak potential difference of the a.c supply is
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2015
The diagram given illustrates two charged particles W and X. The charges on W and x are respectively
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2015
All electromagnetic waves in a vacuum have the same
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2015
A battery of emf 24V is connected to three resistor P, Q and R as illustrated in the given diagram. Determine the voltage across the resistor Q.
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2015
A wire of cross-sectional area 0.60mm2 has a restivity of 7.2 x 10-7 \(\Omega\). Calculate the length of wire that will have a resistance of 3\(\Omega\).
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2015
The symbol illustrated above is that of a resistor
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