by Sunday | Mar 25 | Physics JAMB
A. 5 volts B. 10 volts C. 15 volts D. 20 volts Correct Answer: Option B – 10 volts Explanation For transformation, Es = e.m.f. of secondary coil Ep = Np Np = e.m.f. of secondary coil Ns = number of turns in secondary coil Ns = number of turns in primary coil...
by Sunday | Mar 25 | Physics JAMB
A. High resistance and low voltage B. Low current and high voltage C. High current and low voltage D. High current and low resistance Correct Answer: Option B – Low current and high voltage
by Sunday | Mar 25 | Physics JAMB
A. an α-particle B. a β-Particle C. a neutron D. an electron Correct Answer: Option C = a neutron
by Sunday | Mar 25 | Physics JAMB
A. doppler effect B. resonance C. ultra sound D. rarefaction Correct Answer: Option A – doppler effect
by Sunday | Mar 25 | Physics JAMB
A. α-particles and β-rays B. α-particles and X-rays C. γ-ray and X-rays D. α-particles and β-rays and γ-rays Correct Answer: Option D = α-particles and β-rays and γ-rays
by Sunday | Mar 25 | Physics JAMB
A. In a hospital to obtain photographs of tissues and bones in the body B. For the treatment of malignant growths like cancer cells C. In detecting fingerprints D. To reveal hidden flaws in metal castings and welded joints work of art Correct Answer: Option C = In...