(a) Describe an experiment to show how the frequency of the note emitted by a vibrating string depends on the tension in the string

(b) Draw diagrams showing a vibrating string fixed at both ends emitting (i) fundamental frequency (ii) second overtone indicate the nodes and antinodes on the diagrams

(c) With the aid of a ray diagram show how a virtual image of an object is formed by a (i) concave mirror (ii) converging lens

The theory of survival of the fittest was propounded by …..

• A. Darwin
• B. Hooke
• C. Lamarck
• D. Linnaeus

The difference between payments and receipts for visible trade is called

• A. bilateral trade
• B. current balance
• C. balance of payments
• D. balance of trade

Traditionally, the Efik people have accounts of their migration from the territory

• A. Igbo and Nupe
• B. Ibibio and Igbo
• C. Uruan and Ibibio
• D. Biase and Annang

A block of wood of density 0.6 gcm\(^{-3}\), weighing 3.06N in air, floats freely in a liquid of density 0.9 gcm\(^{-3}\). Calculate volume of the portion immersed (g = 10ms\(^{-2}\))

• A. 510cm³
• B. 340cm³
• C. 254cm³
• D. 170cm³

A public Limited Company whose nominal capital is made up of 400,000 ordinary shares of 50k each, decided to issue 50% of it to the public and realized only 50% of the amount due What is the company's registered capital?

• A. #50,000.00
• B. #80,000.00
• C. #200,000.00
• D. #400,000.00

In which of the following do shareholders always vote according to their shareholdings?

• A. Partnership
• B. Cooperative society
• C. Public limited company
• D. Public corporation

Which Christian missionary is known for translating the Bible into several indigenous Liberian languages?

• A. Edward Blyden
• B. Samuel Ajayi Crowther
• C. Mary Slessor
• D. Lott Cary

One of the dangers of the localization of industries is?

• A. residual employment
• B. mass unemployment
• C. structural unemployment
• D. cyclical unemployment

Choose the option opposite in meaning to the underlined word(s).

The journalist said he was workingfreelance.

• A. tirelessly
• B. without a pay
• C. satisfactorily
• D. dependently