Check free NECO Physics Practical 2021 Questions and Answers and specimen for 12th July, 2021.
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NECO Physics Practical Questions and Answers 2021 Specimen
Question 1
– Retort Stand
– Split cork
– Spiral spring
– Mass hanger weighing 50g
– Four 20g slotted masses
– Stop clock or watch
– One metre rule
Question 2
– Four optical pins
– Four thumb pins
– Plain sheet/drawing paper
– Plain mirror
– Mirror holder
– 30cm ruler
– Drawing board
Question 3
– 2 Ω covered and labelled X
– Resistance box
– Key/switch
– Ammeter 0-2 A
– Accumulator of 2 V or two dry cells each of e.m.f 1.5 V
– Connecting wires
(3a)
(xii)
(i)I ensured tight connections on all terminals
(ii) I avoided error due to parallax on the ammeter
(3bi)Period refers to the amount of time it takes a wave to complete one full cycle of oscillation or vibration. Frequency, on the contrary, refers to the number of complete cycles or oscillations occur per second. Period is a quantity related to time, whereas frequency is related to rate. Period simply refers to the time for something to occur periodically, whereas frequency means how often that happens.
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Neco answer and question physics practical 12 July