Top answers

All subjects
All levels

The focal length of the lens is 10 cm. Calculate the power of the lens. State the unit.

first, convert to metres:10cm = 0.1mlens power = 1/focal lengthpower = 1/0.1 =10units are Dioptres, Dso the power of the lens is 10 D

AH
Answered by Aleks H. Physics tutor
3098 Views

The rate of the reaction between magnesium ribbon and hydrochloric acid can be increased by increasing the concentration of the acid. State two other ways of increasing the rate of this reaction

Increase the surface area of the magnesium, for example by using a powder.Increase the temperature of the reaction.Add a catalyst

AH
Answered by Aleks H. Chemistry tutor
4215 Views

Why do men and women speak differently?

Do men and women really speak differently? If so, why? Let's take a look! Men are from Mars and women are from Venus? Gender difference theory explained: Gen...

PC
Answered by Polly C. English tutor
8486 Views

The United Kingdom uses First Past The Post ('FPTP') voting. Highlight some advantages and disadvantages of this system.

First Past The Post is considered a 'pluralist' voting system, in that all eligible voters have a single vote to cast, and the recipient of the highest number of votes (a 'plurality') wins outright. For e...

RH
Answered by Rory H. Politics tutor
3112 Views

What is attachment theory?

Attachment theory is a psychological model which aims to explain how early life experiences may affect interpersonal relationships. It suggests that the availability and responses of a caregiver to a chil...

CW
2422 Views

We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

© MyTutorWeb Ltd 2013–2025

Terms & Conditions|Privacy Policy
Cookie Preferences