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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts

The thermometric substance of an absolute thermometer is

A. alcohol
B. mercury
C. helium
D. platinum

View Answer & Discuss (22) JAMB 2001

A plane sound wave of frequency 85.5Hz and velocity 342ms^-1 is reflected from a vertical wall. At what distance from the wall does the wave have antinode?

A. 2m
B. 4m
C. 1m
D. 3m

View Answer & Discuss (9) JAMB 2001

A string is fastened tightly between two walls 24cm apart. The wavelength of the second overtone is

A. 24cm
B. 16cm
C. 12cm
D. 8cm

View Answer & Discuss (7) JAMB 2001

NECO offline past questions - All questions, answers & explanations in one app 25712

A gas with initial volume of 2 X 10-6m3 is allowed to expand to six times its initial value at constant pressure of 2 x 105Nm-2. The work done is?

A. 2.0J
B. 4. 0 J
C. 12.0 J
D. 2.4 J

View Answer & Discuss (9) JAMB 2001

A cell of internal resistance r supplies current to a 6.0Ω resistor and its efficiency is 75%. Find the value of r.

A. 4.5Ω
B. 1.0Ω
C. 8.0Ω
D. 2.0Ω

View Answer & Discuss (8) JAMB 2001

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