Question

which act which act empowered the British to put the Indian people in the jail without a trial​

Answer 1

ANSWER........

The name of the act was rowlaTT act.

Details......

The Anarchical and Revolutionary Crimes Act of 1919 , popularly known as the Rowlatt Act or Black Act, was a legislative act passed by the Imperial Legislative Council in Delhi on 10 March 1919, indefinitely extending the emergency measures of preventive indefinite detention, incarceration without trial and judicial review enacted in the Defence of India Act 1915 during the First World War. It was enacted in light of a perceived threat from revolutionary nationalist organisations of re-engaging in similar conspiracies as during the war which the Government felt the lapse of the DIRA regulations would enable.[

Answer 2

$\bold\red{Rowlett\:Act}$

➡This Rowlett act allows the British government to put anyone in the prison without any evidences or trials.

This law led to the occurrence of the incident "Jallianwala Bagh Massacre".