Distance can be over-estimated or under-estimatedIdentify three situat

1.	Distance can be over-estimated or under-estimatedIdentify three situations each for the following:(a) When distance is over-estimated.(b) When distance is under-estimated.
Answer» (a) Distance is overestimated when:- (i) Light is bad. (ii) The sun is shining in the observer’s eye. (iii) The object is small in relation to its surroundings. (iv) Looking through a valley of narrow lane e.g. Street. (v) Lying down. (b) Distance is underestimated when:- (i) The light is bright or the sun is shining from behind the observer. (ii) The object is large in relation to its surrounding. (iii) There is some dead ground between observer and the object. (iv) Looking uphill.

Distance can be over-estimated or under-estimatedIdentify three situations each for the following:(a) When distance is over-estimated.(b) When distance is under-estimated.

Answer»

(a) Distance is overestimated when:-

(i) Light is bad.

(ii) The sun is shining in the observer’s eye.

(iii) The object is small in relation to its surroundings.

(iv) Looking through a valley of narrow lane e.g. Street.

(v) Lying down.

(b) Distance is underestimated when:-

(i) The light is bright or the sun is shining from behind the observer.

(ii) The object is large in relation to its surrounding.

(iii) There is some dead ground between observer and the object.

(iv) Looking uphill.

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Distance can be over-estimated or under-estimatedIdentify three situations each for the following:(a) When distance is over-estimated.(b) When distance is under-estimated.

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